Airsoft GI small logo

Knight's Armament URX3.1 M4 Carbine Force Recoil AEG Airsoft Rifle (Black)

[P12A00][21881 / KAA-M4U3-FR-BK / KAA AEG U3 M4 RECOIL]
$299.95 $269.96
Write Review ❤ Add to Wishlist

Battery Information Video
New to airsoft? Here are some safety tips for airsoft guns that we recommend following.

The Knight's Armament URX 3.1 OEM'd by G&P is another edition of performance rifles from ZShot. Externally, the upper and lower receiver are made out of an aluminum alloy for increased durability without increasing the overall weight. Towards the front of the upper receiver is a licensed URX 3.1 rail. The Knight's Armament URX 3.1 Rail System is a freefloat system that allows for the installation of tactical accessories such as lights and optics. The modular design of this rail system keeps the weight down while allowing you to have rails where you need them. Seven QD Sling Swivel Mounts are present on this airsoft gun. This RIS system is features fully licensed trademarks from Knight's Armament Company, and is probably one of the most realistic pieces of kit you can find. This rail system is compatible with most URX 3.1 accessories. Internally, G&P is known to produce quality airsoft guns. With reinforced steel gears, polycarbonate piston, and ported piston head for durability and performance. Additionally, the recoil system provides felt feedback with every shot! Overall, a well built airsoft gun with lightweight external setup out of the box.

Manufacturer: ZShot
Model: Full Metal M4 URX3.1 Force Recoil
Muzzle Velocity: 400-420 FPS
Magazine Capacity: 120rds
Package Includes: Gun, Magazine, 3x Rail Covers


  • Recoil System - Felt Recoil with Every Shot
  • 10.5" URX3.1 RIS
  • OEM by G&P
  • Licensed by Knights Armament
  • Knights Armament Laser Engraved Trademarks
  • Rear Ambidextrous QD Sling Point
  • G&P 8mm Gearbox
  • 14mm Positive (CW) Outer Barrel Threading
  • Front Wired w/ Standard Deans Plug

Please Note:

  • PEQ Battery Box is NOT included.
  • Battery and charger are NOT included.
  • Optic is NOT included.
Manufacturer: ZShot
Muzzle Velocity: 400-420 FPS
Magazine Capacity: 120rds
Fire Mode: Safe - Semi - Auto
Color: Black
Material: Aluminum Alloy
Battery Pack: Not Included
Package Includes: Gun, Magazine, 3x Rail Covers
Bushing Size: 8mm
Connector: Deans
Gear Box: Version 2

No reviews | Write a Review

Other Great Deals and Accessories:
Select the item from the Drop Down Menu and click add.

Gun Bag/Case
Optics / Red Dot / Scopes
Search Tags: URX KAC CQB Knights Close Quarter Compact Small Lightweight 3.1 Deans Low Resistance Wiring 12g 12 Gauge Knight

For Questions, Answers and Comments:

Talk about the Knight's Armament URX3.1 M4 Carbine Force Recoil AEG Airsoft Rifle (Black) with your friends on the facebook comments box below:
Copyright © 2024 Airsoft GI

All airsoft guns are required to have the tip (1/4 inch) of the barrel permanently colored in blaze orange. No person may openly display or expose any imitation firearm (replica firearm), in a public place. The term "public place" means an area open to the public or exposed to public view and includes streets, sidewalks, bridges, alleys, plazas, parks, driveways, parking lots, automobiles, whether moving or not, and buildings open to the general public, including those that serve food or drink, or provide entertainment, and the doorways and entrances to buildings or dwellings and the grounds enclosing them.

Any person who changes, alters, removes, or obliterates any coloration or markings that are required for by any applicable state or federal law or regulation, for any imitation firearm (replica firearm), or device in any way that makes the imitation firearm (replica firearm) or device look more like a firearm is guilty of violating the state or federal law.

By accessing the Site, you certify that you are older than 18 years of age or the age of majority where you live, whichever is older; that you are the owner of any credit card used to purchase on items on the Site; that you are familiar with all local laws in your area affecting your legal right to access airsoft products; that any products you buy are for your own private enjoyment and that you will NEVER share these products with a minor in ANY WAY.