Knights Armament MOD 2 SR-15 Upper Receiver 16" Keymod URX4 .

All Knights uppers are available, in M-LOK and Keymod Handguards.
They are available in 5.56mm 11.5", 14.5", 16" and 18" barrel lengths. Call anytime to order.

Knights Armament SR15 Mod 16inch complete upper receiver assembly with front and rear knights sights, URX4 keymod handguard and correct heavy buffer included as well is the newest flashider from Knights.

Product Specifications
UPC Code: 819064014379
Manufacturer: Knights Armament Company
Model: Mod2
Model: SR-15
Type: Upper
Caliber: 556NATO
Barrel Length: 16"
Finish/Color: Black
Accessories: URX 4
Description: Upper Receiver Assembly E3 Mod 2
Fit: SR-15
Manufacturer Part #: 31296