Knight's Armament Co. M4 Carbine RAS Handguard

Knights Armament's M4 RAS (Rail Adapter System) was developed for use on the US military's M4 Carbine, and with over 1 million rails...

Knight's Armament Company Sand Cutter Bolt Carrier - .223/5.56 - Silver

The Knight's Armament SR-15/SR-16 Chrome Sand Cutter Bolt Carrier comes with grooves machined into the carrier, to allow for free movement and operation in extremely adverse...

KAC SR-30 Complete Lower Assembly CALIFORNIA LEGAL - .300 Blackout

** Product pictured is CA legal as is and does not require CA compliant parts or modification. CA compliant parts are buyer's responsibility when built into rifle. ** Click OTHER...