400 Airsoft - Black

Name: 400 Airsoft - Black
Brand: Barra Airguns
SKU: 4114
Price: 179.99 USD
Availability: InStock

Electric Airsoft RifleSKU: 4114

$179.99

In stock

Ships within 48 hours

Orders ship Monday to Friday, excluding holidays.

The 400 Airsoft Rifle is built for shooters who demand full-auto excitement, precision accuracy, and rock-solid reliability—all wrapped in a sleek, AR-15 inspired design. Outfitted with a full metal gearbox, this high-performance AEG delivers consistent power and smooth operation with every trigger pull. It comes ready for battle with an included rechargeable 7.4V LiPo battery and USB charger, an adjustable hop-up unit for dialing in your shot, and M-LOK compatibility so you can customize the look of your rifle to match any scenario. Whether you’re lighting up the field in full-auto or taking calculated shots in semi-auto mode, the 400 Airsoft is engineered to give you the edge.

Warranty

This airgun comes with a 1 Year Limited Warranty, providing you with peace of mind and ensuring that your purchase is protected. Learn more.

Shipping & Returns

Free shipping on orders $150+ shipped in the contiguous United States. We only ship to customers that reside in the United States with a physical address, no PO boxes. Learn more.

Returns must be submitted within 30 days from the original order ship date for a refund or replacement. Learn more.

Product Manual

View product manual

Warnings

⚠️ WARNING: This airgun is a replica firearm and must be handled responsibly. Do not display or use this airgun in public, as it may cause confusion or alarm. Never brandish or use this airgun in a threatening manner; doing so may be considered a criminal offense, punishable by fines or imprisonment. Do not alter the coloration or markings required by law to make it resemble a real firearm, as this is dangerous and may be illegal.

⚠️ WARNING: This airgun is not a toy. Adult supervision is required. Misuse or careless use may cause serious injury or death. Always read and follow all instructions before using. The purchaser and user should comply with all applicable laws governing the ownership and use of this airgun.

⚠️ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

⚠️ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

In the box

7.4V LiPo battery20C 1200mAh, small Tamiya connector
USB charger
300-round magazine
Fiber optic flip-up sights
Cleaning rod
User manual

Complete your setup

The gear that goes with it, added in one step.

This item · In your cart 400 Airsoft - Black $179.99

400 Airsoft - Black

$179.99

PRODUCT DETAILS

Action

Select Fire

Ammunition

6mm Airsoft BBs

Powerplant

Electric

Max Velocity

330 - 360 FPS

Operation

The 400 Airsoft Rifle is a competition-ready AEG (automatic electric gun) designed for players who demand performance and reliability. This full-auto airsoft rifle features ambidextrous controls for fire selector and magazine release, a full-length Picatinny rail, and an M-LOK-compatible handguard for full tactical customization. Mount optics, foregrips, lasers, or flashlights to tailor your loadout. Includes fiber optic flip-up sights and a 6-position adjustable stock for versatile play. Ready for action straight out of the box, this is one of the best airsoft rifles for serious skirmishes.

Materials

Built with a durable polymer body and reinforced with a full metal gearbox, this high-performance airsoft gun delivers consistent power and precision. Features a metal tightbore inner barrel, upgraded steel gears, and a steel and nylon piston—resulting in dependable accuracy at 330–360 FPS with 0.20g 6mm airsoft BBs. The 400 Airsoft Rifle is LiPo battery compatible, and includes a premium 7.4V 20C 1200mAh LiPo battery (Small Tamiya), USB charger, 300 round high-capacity magazine, cleaning rod, and user manual. Compatible with most M4 AEG airsoft upgrades including gearbox, barrel, hop-up, and motor components.

Style

Designed with military-inspired styling, the 400 Airsoft Rifle blends realism with functionality. With its rugged outer barrel, textured pistol grip, and adjustable stock, this AR-15-style airsoft rifle looks and feels just like the real thing. The aggressive profile and tactical details make it stand out on the field—and feel right at home in your hands.

400 Airsoft

Specs & comparison

Specifications Compare models

Specifications

Recommended Use

Skirmish

Caliber

6mm Airsoft BBs

Powerplant

Electric

Action

Select Fire

Max Velocity

330 - 360 FPS

Shot Capacity

300

Weight

6.65 lbs

Barrel Length

12 inches

Compare models

How it compares

Other Electric rifles from Barra, side by side.

	This rifle 400 Airsoft - Black $179.99	400e Gen 2 Metal - Black $489.99	400e Gen 2 Polymer - Black $339.99
Power source	Electric	Electric	Electric
Caliber	6mm Airsoft BBs	.177 Steel BBs	.177 Steel BBs
Action	Select Fire	Select Fire	Select Fire
Max velocity	330 - 360 FPS	430 - 440 FPS	430 - 440 FPS
Muzzle energy	—	2 FPE	2 FPE
Shot capacity	300	50 rounds	50 rounds
Weight	6.65 lbs	6.98 lbs	5.2 lbs
Total length	29 inches	32 inches	30.25 inches
Barrel length	12 inches	18.25 inches	18 inches
Barrel	Smooth	Smoothbore	Smoothbore
Trigger	—	Flat	Flat
Optic mount	Picatinny rail	Picatinny rail	Picatinny rail
Stock	—	Synthetic	Synthetic
Sound suppression	—	Faux suppressor	Faux suppressor
Recommended use	Skirmish	Plinking	Plinking
View	Viewing	View 400e Gen 2 Metal	View 400e Gen 2 Polymer

400 Airsoft FAQ

Answers to common questions about the Barra 400 Airsoft, a full-auto AR-15 style electric airsoft rifle.

What is the Barra 400 Airsoft?

The 400 Airsoft is an AEG (automatic electric gun) with AR-15 inspired styling, and it shoots in full-auto or semi-auto. It has a durable polymer body with a full metal gearbox, a metal tightbore inner barrel, upgraded steel gears and a steel and nylon piston.

Are airsoft guns and BB guns the same?

No, they use different ammo. The 400 Airsoft fires 6mm airsoft BBs at 330-360 fps (with 0.20 g BBs). Barra's 400e BB rifle fires .177 steel BBs at up to 440 fps. Choose the 400 Airsoft for airsoft play and the 400e for steel-BB plinking.

How fast does the 400 Airsoft shoot?

The 400 Airsoft shoots 330-360 fps with 0.20 g 6mm airsoft BBs. You can dial in your shots with the adjustable hop-up unit.

What battery does the 400 Airsoft use?

The 400 Airsoft is LiPo compatible. It comes with a 7.4V 20C 1200mAh LiPo battery with a small Tamiya connector, plus a USB charger.

What comes with the 400 Airsoft?

The 400 Airsoft includes a 7.4V LiPo battery, a USB charger, a 300-round high-capacity magazine, a cleaning rod and a user manual. It also has fiber optic flip-up sights and a 6-position adjustable stock, so it's ready to play out of the box.

Can I upgrade the 400 Airsoft?

Yes. The 400 Airsoft is compatible with most M4 AEG upgrades, including gearbox, barrel, hop-up and motor parts. For accessories, it has a full-length Picatinny rail and an M-LOK handguard for optics, foregrips, lasers or flashlights.

Is the 400 Airsoft good for left-handed players?

Yes. The 400 Airsoft has ambidextrous controls for the fire selector and the magazine release, so it works from either shoulder.

What warranty comes with the 400 Airsoft?

The 400 Airsoft is backed by Barra's 1-year limited warranty. See the warranty page on barraairguns.com for full terms and to register your airgun.

400 Airsoft - Black

PRODUCT DETAILS

Specs & comparison

Specifications

How it compares

400 Airsoft FAQ

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