Free Shipping on Orders Over $99 with Coupon Code: FREESHIP*.  No in-store services, please stay in the car for curbside pickup. Call 562-287-8918, we will bring the items out for you.
To ensure your package being delivered on or before the Christmas eve, please have order placed before the end of Dec. 11.

WE Full Metal M4A1 Open Bolt GBBR Gas Blowback Airsoft Rifle - TAN

SKU: GR-WE-M4OB-T WE TechOut of stock

  • WE open bolt design w/ higher tolerance for cold weather
  • Hard kick recoil
  • Adjustable LE style stock w/ sling mount
  • Front sling mount
  • Full-length inner barrel for extended accuracy
  • Adjustable front and rear sights
  • Interchangeable with CO2 magazines
  • Functional bolt catch


WE Full Metal M4A1 Open Bolt GBBR Gas Blowback Airsoft Rifle - TAN

The WE Full Metal M4A1 Gas Blowback Rifle (GBBR) features the latest WE Tech open bolt design and is more resistant to cold weather than most other gas airsoft guns. Shooting at around 420 FPS (w/ 0.20g BBs) and featuring a full metal bolt, this M4A1 gives players arguably the most realistic recoil on the airsoft market. The WE M4A1 features a removable carry handle that exposes the upper receiver rail, which is perfect for any standard rail mounting optic. This is the perfect gas blowback M4 rifle for any player looking for both high performance and realism.

Color: TAN

Ammo type: Seamless 0.20g or heavier (0.23g, 0.25g, 0.26g, 0.28g, etc) BBs. For maximum performance and accuracy, Airsoft Megastore recommends GoldenBall ProSlick BBs which carry perfect spherical consistency and density, available at Airsoft Megastore for the lowest price on the market, guaranteed.

In the Box


30rd magazine


Operation Gas Blowback
Firing Modes Semi-automatic and Full-automatic, w/ Functional Safety
Build Metal Receiver, Barrel/ Polymer Furniture
Muzzle Velocity 400-440 FPS (w/ 0.20g BBs)
Rate of Fire 13+ RPS
Magazine 30 rounds
Propellant Green Gas (Recommended)
Inner Barrel Diameter 6.03 mm
Inner Barrel Length 363mm
Hop-Up Adjustable
Weight 6.8 pounds
Overall Length 30.1"/ 33.4" in. (Retracted/ Extended)

California Proposition 65 Warning: Cancer and Reproductive Harm -

WE Full Metal M4A1 Open Bolt GBBR Gas Blowback Airsoft Rifle - TAN Quick Compare

This feature is currently unavailable.

Rate & Write a Review


Rate & Write a Review

Product name Q&A


Click on link to download:

Connect with us.