• Umarex HK Heckler & Koch HK416 AEG 6mm BB Rifle Airsoft Gun, Black

• Lancer Tactical Gen 2 Airsoft Rifle SD M4 GEN 2 Polymer

• Lancer Tactical Gen 2 Airsoft M4 Carbine 10″ AEG Rifle

• GoldenBall M4A1 Spring Airsoft Rifle Carbine M4 AR15 AR-15 with 1000 Rounds Bag of BBS

• D99 LPEG Full-Auto M4 RIS AEG Airsoft Rifle w/Scope

• Game Face GFM4NFB Ripcord M4 Electric Full/Semi-Auto Airsoft Rifle

• Lancer Tactical Gen 2 Airsoft M4 SPR Interceptor AEG Polymer

• Lancer Tactical Gen 2 10″ KeyMod Airsoft AEG w/Crane Stock

• Lancer Tactical First Generation RAS CQBR MK18 Airsoft AEG High FPS Rifle w/ 8.4V Nimh Battery & Charger, 1000 Rounds 0.20g BBS (Color: Black)

• Valken ASL Series M4 Airsoft Rifle AEG 6mm Rifle – MOD-M (Black)

• Buyer’s Guide

  • Budget

  • Power Source

  • Build Material

• Conclusion

• Frequently Asked Questions

  • Is the Umarex HK Heckler & Koch HK416 AEG 6mm BB Rifle Airsoft Gun compatible with spare magazines?

  • Does the Lancer Tactical Gen 2 Airsoft Rifle SD M4 GEN 2 Polymer come with a battery and charger?

  • Can I customize the Lancer Tactical Gen 2 Airsoft M4 Carbine 10″ AEG Rifle?

Looking to dive into the exciting world of airsoft? The best cheap M4 airsoft gun, such as the CYMA M4S AEGs, is your entry ticket to an adrenaline-fueled gaming experience with reliable mags. These airsoft M4 AEGs offer both semi-auto and full-auto shooting capabilities, allowing you to dominate airsoft games with precision and firepower. These tier airsoft guns are perfect for any battlefield. With a high capacity 250-round magazine, airsoft M4s like the commando M4 are perfect for airsoft games. You’ll have ample ammunition for extended gameplay without constant reloading with these airsoft M4 AEGs.

Constructed with high-quality materials, these M4 airsoft guns offer the best prices and are built to withstand the rigors of intense battles. They deliver top-notch performance, making them a great investment for anyone looking to save both money and time. The airsoft M4s, including the airsoft M4 AEG and commando M4, come equipped with battery and charger included. This ensures that you’re ready to hit the field in the airsoft world right out of the box. Whether you’re a beginner or a seasoned player on a budget, these affordable options provide the best choice for enthusiasts looking for reliable and high-quality airsoft guns, specifically airsoft M4s.

Scroll down to discover our top picks and explore in-depth reviews of each best cheap M4 airsoft gun that offers affordable prices, high quality, and saves you time when writing. These guns will elevate your gaming experience. Get ready for action-packed adventures in the airsoft world and unleash your tactical skills with these impressive airsoft guns, specifically the airsoft M4s. These airsoft M4 AEGs are perfect for intense battles and will provide you with an exciting and realistic experience.

Umarex HK Heckler & Koch HK416 AEG 6mm BB Rifle Airsoft Gun is a top-notch m4 replica. This black m4 AEGs boasts the next generation recoil shock m4 technology and features a durable handguard.

If you’re in search of a well-made and high-quality airsoft gun, the Umarex HK Heckler & Koch HK416 AEG 6mm BB Rifle is worth considering. It is a reliable and affordable option for those looking for m4 aegs. The performance of this rifle is top-notch. This black beauty, the airsoft M4, boasts a lightweight nylon reinforced body with a full-length modular rail system. It is one of the best quality M4 AEGs in the airsoft world, making it durable and customizable to suit your preferences.

One standout feature of this airsoft rifle is its upgraded gears and hop-up unit, making it an excellent choice for those looking for high-quality M4 AEGs. The well-designed components ensure optimal performance on the field. These enhancements to the well-known M4 AEGs contribute to improved performance, providing better accuracy and range during airsoft gameplay. Whether you’re participating in intense airsoft battles or engaging in target practice with the well-regarded Umarex HK416 AEG airsoft M4, this gun won’t disappoint.

Another notable aspect of this well-designed m4 aeg airsoft gun is its redesigned retractable stock. With the well-designed adjustable positions of the airsoft M4 AEG, you can easily find the most comfortable and stable shooting stance for your needs. This feature enhances maneuverability and control, allowing you to take precise shots with the airsoft M4 AEG without sacrificing mobility. Well.

The Umarex HK416 AEG, a well-known airsoft M4, also comes with a well inner barrel that ensures consistent shot velocity and accuracy. Combined with its well-designed outer barrel, this M4 AEG airsoft gun delivers excellent muzzle velocity while maintaining durability.

Specification	Value
Brand	Umarex
Model Name	The HK Heckler & Koch HK416 AEG 6mm BB Rifle Airsoft Gun is a well-known and popular choice among airsoft enthusiasts. It is available in black, making it a sleek and stylish option for players.
Color	Black
Rounds	250
Caliber	6
Product Dimensions	32.13″L x 4″W x 12.5″H
Item Weight	5 Pounds
Air Gun Power Type	Spring-Piston
Barrel Material Type	Metal
Frame Material	Plastic
Item Package Dimensions L x W x H	32 x N/A x N/A
Feature: AEG powered airsoft rifle	Yes
Feature: Semi-auto and full-auto	Yes
Feature: High capacity mag capacity	250 rounds
Feature: Shoots 6mm plastic BBs	Yes
Feature: FPS up to 340	340
Feature: Flip-up front and rear	Yes
Feature: Includes battery and charger	Yes
Feature: Compatible with spare magazines

Lancer Tactical Gen 2 Airsoft Rifle SD M4 GEN 2 Polymer is a high-quality airsoft rifle that features a durable polymer construction. This rifle is equipped with a Cyma Platinum V2 gearbox, providing reliable and efficient performance. It also comes with a handguard for added stability and control. The Krytac brand ensures top-notch quality and performance.

If you’re on the lookout for an affordable yet powerful airsoft gun, the Lancer Tactical Gen 2 Airsoft Rifle SD M4 GEN 2 Polymer is definitely worth considering. This next-generation recoil shock M4 is built with a reinforced nylon polymer construction and features a drop-in keymod rail system, making it both durable and versatile.

One of the standout features of this M4 AEG airsoft rifle is its high FPS range of 380-399, which provides increased power on the field. Whether you’re engaging in close-quarters combat or taking aim from a distance, the airsoft M4 AEG rifle delivers consistent performance and accuracy.

The quick-change spring gearbox is another notable feature that sets this m4 aeg airsoft gun apart. The airsoft M4 AEG allows for easy customization, allowing you to adjust the FPS of your airsoft M4 AEG to meet your specific needs or field regulations. This means you can easily adapt your airsoft gameplay depending on the situation without having to invest in multiple airsoft guns like the airsoft M4 or M4 AEG.

The Lancer Tactical Gen 2 Airsoft Rifle also boasts a modular rail system, commonly known as keymod. This allows for easy attachment of airsoft M4 accessories such as scopes, grips, and flashlights, enhancing your tactical advantage on the battlefield.

Specification	Value
Materials	Nylon reinforced body, lightweight nylon polymer
Rail System	Full length 20mm free float modular rail interface
Gears	8mm ball bearings
Battery	9.6V Nunchuck battery with automatic power shutdown
Stock	Redesigned retractable stock with multiple positions
Hop-up Unit	Adjustable rotary polymer hop-up unit
Magazine	Compatible with most standard M4 airsoft magazines
Motor	Compatible with high and standard-torque motors
Gen II version	Upgraded nylon reinforced body for durability
Full length rail system	Yes
Smooth gears	Yes
Color	Tan Polymer
Dimensions	32.5″L x 2″W x 9″H
Weight	4.5 Pounds
Air Gun Power Type	Electric
Frame Material	Polymer
Warranty	One Year Warranty (Register on Lancer Tactical Official)
Barrel Material Type	Metal
Rounds	N/A
Caliber

Lancer Tactical Gen 2 Airsoft M4 Carbine 10″ AEG Rifle with handguard, v2 gearbox, and gas shotgun from Krytac.

If you’re looking for a reliable and affordable airsoft gun, the Lancer Tactical Gen 2 Airsoft M4 Carbine is definitely worth considering. This M4 Carbine offers a fantastic combination of performance, durability, and affordability that makes it an excellent choice for both beginners and experienced players.

One of the standout features of this airsoft rifle is its injection molded polymer construction. This airsoft M4 material not only ensures lightweight maneuverability but also provides exceptional durability to withstand the rigors of intense gameplay. The sturdy build quality of the airsoft M4 gives you confidence that this gun will last through countless battles.

The adjustable stock on the Lancer Tactical Gen 2 airsoft M4 allows you to customize the length according to your preference, ensuring a comfortable shooting experience. This airsoft M4 rifle comes with a starter pack of BBs, so you can hit the field right away without needing to purchase extra ammunition separately.

The handguard on this M4 Carbine is another notable feature. It provides a solid grip for the airsoft M4 while adding an aggressive look to the overall design. The airsoft M4 handguard also allows for easy customization by adding accessories such as flashlights or foregrips to enhance your gameplay style.

Specification	Value
Material	Reinforced nylon polymer
Rail system	10-inch drop-in keymod rail system & 20mm picatinny optic rail
FPS range	380-399
Motor	High and standard-torque motor with 18K for high FPS
Gear	M120 spring, metal spring guide, full steel teeth piston, 18:1 gear set, polished 6.03mm tightbore inner barrel
Trigger & Grip	Standard trigger guard, curved trigger, tactical grip
Quick Spring Change	Quick change spring gearbox
Magazine	Available in 300 round High-cap metal magazine & 130 round Mid-cap Polymer Magazine
Tough nylon polymer construction	Yes
Keymod and picatinny rails	Yes
High FPS range and powerful motor	Yes
Reliable gear system and precise inner barrel	Yes
Enhanced ergonomics	Yes

The Classic Army GoldenBall M4A1 Spring Airsoft Rifle Carbine features a full metal construction, including an inner barrel and handguard. It also comes with a 1000 Rounds Bag of BBS for extended playtime.

If you’re looking for an affordable and reliable airsoft gun, the GoldenBall M4A1 Spring Airsoft Rifle Carbine is a fantastic option to consider. This airsoft replica of the popular M4A1 rifle offers impressive performance and durability without breaking the bank.

One of the standout features of this airsoft gun is its attention to safety. The GoldenBall M4A1 comes equipped with a visible orange safety tip, ensuring that it’s easily distinguishable as an airsoft weapon. It features a functioning safety mechanism that allows you to engage or disengage the firing mechanism as needed. These safety features provide peace of mind during intense airsoft games or training sessions.

The GoldenBall M4A1 is designed to mimic the look and feel of a real M4A1 rifle. It boasts a retractable two-position stock, allowing you to adjust the length for optimal comfort and maneuverability. The lightweight construction adds to its realistic appearance while ensuring ease of use during extended gameplay sessions.

Specification	Value
Brand	GoldenBall
Model Name	M4A1 Spring Airsoft Rifle
Color	Black
FPS	295
Construction	Injection molded polymer
Stock	Adjustable with 3 positions
Clip Capacity	50 6mm BBs
Caliber	6.00
Power Type	Spring-Piston
Barrel Material	Polymer
Frame Material	Plastic
Rounds	1000
Included Components	Foregrip, Gun, Laser, Manual, Magazine
Lightweight	Yes
Durable	Yes
Balance and Weight	Cement piece inside for balance and weight
Starter Pack of BBs Included	Yes

D99 LPEG Full-Auto M4 RIS AEG Airsoft Rifle with Scope and Handguard, perfect for AEGs enthusiasts. This rifle is compatible with Krytac and CYMA accessories.

If you’re searching for an affordable yet reliable airsoft gun, look no further than the D99 LPEG Full-Auto M4 RIS AEG Airsoft Rifle with Scope. This impressive rifle offers a range of features that make it a great choice for both beginners and experienced players alike.

One of the standout features of this airsoft rifle is its durable construction. The metal gearbox and nylon fiber body design ensure longevity and durability, even during intense gameplay. This means you can confidently engage in battles without worrying about your gun breaking or malfunctioning.

In addition to its sturdy build, the D99 LPEG M4 AEG Airsoft Rifle also comes equipped with a high capacity magazine. This allows for continuous shooting without the need for frequent reloading. Whether you’re engaging in fast-paced skirmishes or participating in longer battles, the high capacity magazine ensures you’ll have enough ammunition to keep going.

Another notable feature of this airsoft rifle is its included scope. With the scope attached, you can enhance your accuracy and precision on the field. It allows you to take aim at targets from a distance, giving you an advantage over your opponents.

Specification	Value
Color	Black
Rounds	100
Caliber	6
Air Gun Power Type	Battery, Electric
Barrel Material Type	Polymer
Frame Material	Plastic
Includes Battery	Yes
Includes Charger	Yes
Safety Tip	Orange
Shooting Modes	Full-Auto
Stock Type	Retractable
Magazine Capacity	300
Muzzle Velocity	150-160 FPS with 0.20g BBs, 200-210 FPS with 0.12g BBs
Compatible Magazines	2279006, 2274586, 2274583, 2279067, 2279066
Dimensions (L x W x H)	32.13″ x 4″ x 12.5″
Item Weight	5 Pounds

Game Face GFM4NFB Ripcord M4 Electric Full/Semi-Auto Airsoft Rifle with handguard, Krytac and CYMA.

If you’re in the market for a reliable and affordable airsoft gun, look no further than the Game Face GFM4NFB Ripcord M4 Electric Full/Semi-Auto Airsoft Rifle. This impressive rifle offers a range of features that make it stand out from the competition.

One of the standout features of this airsoft rifle is its nylon reinforced body. This not only adds durability to the overall construction but also provides a lightweight feel that is comfortable to handle during intense gameplay. The metal trigger and controls further enhance its solid build quality, ensuring longevity even in demanding scenarios.

The Game Face GFM4NFB Ripcord M4 also boasts an enlarged trigger guard, which proves beneficial for users wearing gloves. This thoughtful design feature allows for easy access to the trigger, ensuring smooth and precise shooting without any hindrance.

Another notable aspect of this airsoft rifle is its one-piece outer barrel. The stability provided by this design element ensures consistent accuracy during gameplay. Whether you’re engaging targets at close quarters or taking long-range shots, you can rely on the stability offered by the one-piece outer barrel to deliver accurate results every time.

Specification	Value
Type	Electric Full/Semi-Auto Airsoft Rifle
Gearbox	Metal
Body Material	Nylon Fiber
Stock	Adjustable
Magazine Capacity	300 rounds
FPS (Feet per Second)	Up to 450
Rail System	Picatinny
Barrel Material	Metal
Frame Material	Metal
Battery Type	N/A
Weight	4.5 pounds
Dimensions	1″L x 1″W x 1″H
Battery and Charger Included	N/A
Flip-Up Sights	N/A
Compatible Spare Magazines	N/A

Lancer Tactical Gen 2 Airsoft M4 SPR Interceptor AEG Polymer is equipped with a full metal handguard, cyma recoil shock system.

If you’re in the market for a reliable and affordable airsoft gun, look no further than the Lancer Tactical Gen 2 Airsoft M4 SPR Interceptor AEG Polymer. This lightweight ABS construction rifle is designed to provide an exceptional shooting experience without breaking the bank.

One of the standout features of this airsoft gun is its durable nylon polymer construction. The combination of ABS and nylon polymer makes it both lightweight and tough, perfect for long hours on the field. Whether you’re engaging in close-quarters combat or taking aim from a distance, this rifle will withstand the rigors of intense gameplay.

The upgraded gearbox with metal gears is another highlight of this airsoft gun. With these enhancements, you can expect improved performance and reliability. The metal gears ensure smooth operation and durability, allowing you to fire round after round without worrying about malfunctions or breakdowns.

Accuracy is crucial in airsoft, and the Lancer Tactical Gen 2 doesn’t disappoint. It boasts a full metal outer barrel and a tightbore barrel, which work together to enhance accuracy and precision. You’ll be able to hit your targets with ease, giving you an edge over your opponents on the field.

Label/Spec	Feature
Materials	Gen II version with nylon reinforced body
Rail System	Full length 20mm free float modular rail interface system
Gears	8mm ball bearings, M120 spring, metal spring guide, full steel teeth piston
Battery	9.6V Nunchuck battery with automatic power shutdown charger
Stock	Redesigned retractable stock with multiple adjustable positions
Hop-up Unit	Adjustable rotary polymer hop-up unit
Magazine	Compatible with most standard M4 airsoft magazines
Motor	Compatible with high and standard-torque motors
Enlarged trigger guard	Yes
One-piece outer barrel	Yes
Retractable crane stock	Yes
Simple battery placement	Yes
Color	Tan Polymer
Dimensions	32.5″L x 2″W x 9″H
Weight	4.5 Pounds
Air Gun Power Type	Electric
Frame Material	Polymer
Warranty	One Year Warranty

Lancer Tactical Gen 2 10″ KeyMod Airsoft AEG with next generation recoil shock M4 and commando M4 handguard, featuring a crane stock. Perfect for M4 AEGs enthusiasts.

If you’re on the hunt for an affordable yet reliable airsoft gun, look no further than the Lancer Tactical Gen 2 10″ KeyMod Airsoft AEG w/Crane Stock. This lightweight polymer rifle is equipped with a full metal gearbox, making it a durable and powerful option for airsoft enthusiasts.

One of the standout features of this airsoft gun is its customizable design. The combined rails and polymer RIS (Rail Interface System) allow you to attach various accessories such as scopes, grips, and lasers to enhance your gameplay experience. Whether you prefer close-quarters combat or long-range engagements, this rifle can be tailored to suit your needs.

The Lancer Tactical Gen 2 also boasts a flip-up front and rear sight system. These sights provide quick target acquisition and ensure accuracy during intense battles. You won’t have to worry about fumbling with external sights or optics; simply flip them up when needed and fold them down when not in use.

In terms of performance, this AEG (Automatic Electric Gun) packs a punch. The full metal gearbox delivers consistent power and reliability, allowing for rapid-fire action on the field.

Specification	Value
Material	Lightweight Abs Construction with Tough Nylon Polymer
Gear	Upgraded Gearbox with Tough Metal Gears
Barrel	6.03 mm Tightbore Barrel & Full Metal Outer Barrel
Rounds	300
Caliber	6
Product Dimensions	34″L x 2″W x 14″H
Item Weight	5 Pounds
Air Gun Power Type	Electric
Barrel Material Type	Metal
Frame Material	Nylon
Package Dimensions	33.5 x 12.2 x 3.8 inches
Package Weight	4.11 Kilograms
Lightweight and durable	Yes
Upgraded gearbox	Yes
Fixed trajectory	Yes
Quick change spring gearbox	Yes
Includes rechargeable battery	Yes
Compatible with most standard M4	Yes

Lancer Tactical First Generation RAS CQBR MK18 Airsoft AEG High FPS Rifle with Recoil Shock M4, 8.4V Nimh Battery & Charger, 1000 Rounds 0.20g BBS (Color: Black). This M4 replica features a handguard for added stability and control.

If you’re in the market for a reliable and affordable M4 airsoft gun, then look no further than the Lancer Tactical First Generation RAS CQBR MK18 Airsoft AEG Rifle. This high-quality rifle offers impressive features at an affordable price point, making it an excellent choice for both beginners and experienced players alike.

One of the standout features of this rifle is its billet-style nylon fiber body. Not only does it give the gun a sleek and modern look, but it also provides durability and reliability during intense gameplay. The quad rail system allows for easy customization with accessories such as scopes, lasers, and grips, giving you the flexibility to create your ideal setup.

With a muzzle velocity of 345 FPS (feet per second), this rifle delivers consistent performance on the field. Whether you’re engaging targets at close range or taking shots from a distance, you can rely on this gun to hit your mark accurately and effectively.

Specification	Value
Label/Spec	Feature
Brand	Lancer Tactical
Model	First Generation RAS CQBR MK18
Color	Black
FPS Range	Up to 390
Material	Lightweight polymer construction
Gearbox Type	Full metal
Rail System	28 inches of combined rails and 6-inch polymer RIS
Inner Barrel	6.03mm
Battery Type	8.4V Nimh
Battery and Charger Included	Yes
Magazine Compatibility	Compatible with most standard M4 Airsoft magazines
Magazine Capacity	Up to 300 rounds of 0.20g BBs
Flip-up Sights	Yes
Retractable Stock	Yes
Sling Mounts	Front and rear
Unique Serial Numbering	Yes

Valken ASL Series M4 Airsoft Rifle AEG 6mm Rifle – MOD-M (Black) with handguard is perfect for AEGs enthusiasts. This M4 is a top choice among players who prefer the reliability and performance of CYMA.

If you’re in the market for a reliable and affordable airsoft gun, look no further than the Valken ASL Series M4 Airsoft Rifle AEG 6mm Rifle – MOD-M (Black). This rifle offers exceptional performance at an unbeatable price, making it a top choice for both beginners and experienced players alike.

One of the standout features of the Valken ASL Series M4 is its durability. Constructed with high-quality materials, this rifle is built to withstand intense gameplay and rough handling. The sturdy polymer body ensures that it can endure even the toughest battles without compromising its performance.

The Valken ASL Series M4 delivers impressive results. With a velocity of up to 400 feet per second (FPS), this rifle provides excellent accuracy and range on the field. Whether you’re engaging targets from a distance or in close quarters combat, you can rely on this airsoft gun to hit your mark consistently.

Another notable feature of the Valken ASL Series M4 is its versatility. It comes with an adjustable hop-up system that allows you to fine-tune your shots for optimal precision.

Specification	Value
Brand	Valken
Color	Black
Rounds	300
Caliber	6
Item Weight	16 Ounces
Air Gun Power Type	Battery, Electric
Barrel Material Type	Metal
Frame Material	Metal
Item Package Dimensions	35 x 10.5 x 3.75 inches
Package Weight	3.38 Kilograms
Model Name	Valken Airsoft Rifle – Valken ASL Series AEG MOD-M-B
Billet Style	Nylon Fiber Body with 9-inch Quad Rail & Flip Up Hi Vis Sights
Muzzle Velocity	345 FPS (Measured with .20g BBs)
Magazine Capacity	Ships with 300 Round hi-cap M4 magazine
Battery	9.6V NiMh / 7.4V Lipo split style battery recommended (NOT INCLUDED)

Buyer’s Guide

There are a few key factors to consider. In this buyer’s guide, we’ll walk you through the important aspects to keep in mind before making your decision.

Budget

First and foremost, determine your budget. While these M4 airsoft guns are affordable options, prices can still vary. Decide how much you’re willing to spend and look for models within that range. Remember that higher-priced options may offer additional features or better performance.

Power Source

Consider the power source of the M4 airsoft gun. Most models will be either electric (AEG) or spring-powered. Electric guns are popular due to their automatic firing capabilities and ease of use. They typically require a rechargeable battery and can provide consistent power throughout your gameplay. On the other hand, spring-powered guns require manual cocking before each shot but don’t rely on batteries.

Build Material

Pay attention to the build material of the M4 airsoft gun. The most common materials used are polymer and metal. Polymer is lightweight and durable, making it suitable for beginners or those who prefer a lighter weapon during gameplay. Metal guns tend to be more realistic in terms of weight and feel but can be heavier to carry around.

Conclusion

So there you have it, a comprehensive overview of some of the best cheap M4 airsoft guns on the market. We’ve covered a range of options, from the Umarex HK Heckler & Koch HK416 AEG 6mm BB Rifle to the Lancer Tactical Gen 2 Airsoft M4 SPR Interceptor AEG Polymer. Each gun has its own unique features and benefits, catering to different play styles and preferences.

Now that you’re armed with this knowledge, it’s time to make your decision. Consider what type of gameplay you enjoy, your budget, and any specific features you’re looking for. Whether you’re a beginner or a seasoned player, there’s an option for everyone.

So go ahead, choose your weapon, and get ready to dominate the airsoft field. Remember to always prioritize safety and follow local regulations when using airsoft guns. Good luck, and happy gaming!

Frequently Asked Questions

Is the Umarex HK Heckler & Koch HK416 AEG 6mm BB Rifle Airsoft Gun compatible with spare magazines for m4 aegs?

Yes, the Umarex HK Heckler & Koch HK416 AEG 6mm BB Rifle Airsoft Gun is compatible with spare magazines. You can use part numbers 2279006, 2274586, 2274583, 2279067, and 2279066 for additional magazines.

Does the Lancer Tactical Gen 2 Airsoft Rifle SD M4 GEN 2 Polymer with handguard come with a battery and charger? This AEG from Lancer Tactical features a durable polymer body and is compatible with CYMA M4S AEGs.

Yes, the Lancer Tactical Gen 2 Airsoft Rifle SD M4 GEN 2 Polymer includes a battery and charger. It comes with a 9.6V Nunchuck battery and an automatic power shutdown charger.

Can I customize the Lancer Tactical Gen 2 Airsoft M4 Carbine 10″ AEG Rifle with full metal parts from brands like AEGs, Cyma, and M4s?

Yes, you can customize the Lancer Tactical Gen 2 Airsoft M4 Carbine 10″ AEG Rifle. It features a keymod rail system and a picatinny optic rail for easy customization of accessories such as scopes, grips, and lasers.