Knight's Armament SR-15E3 IWS Mod1 Carbine The latest evolution of our SR15 16 Carbine now features an improved URX 3.1 with a longer overall length to allow for better muzzle stabilization. This alteration allows for reduced weight by removing the commonly unused rail section of the system. It also allow shooters who prefer a thinner rail diameter the ability to still mount accessories on the front end of the weapon while providing a comfortable grip.

-16" 1:7 Twist, Hammer Forged, Chrome Lined Barrel with Low Profile Taper Pined Gas Block

-URX3.1 Handguard, 13.5" Long with Separate Bolt on Rail Covers and Rail Cover/Hand Stop

-Includes 2 Knight's Armament QD Sling Swivels

-One 30 Round AL Magazine Included with KAC Anti-Tilt Follower (where legal)

-Knight's Armament Manual

-Magwell Block/Lock

-LMT SOPMOD Stock with QD Sling Swivel Sockets L&R

-Standard Knight's Armament Lower Receiver with Ambidextrous Safety/Magazine Release/Bolt Release. Lower Also Has Knight's M4 QD Receiver Sling Mount Installed

-A2 Flash Hider

-Micro Folding 200-600m Rear Sight

-Micro Folding Front Sight -6.6 lb.

*Optic shown not included