The Knights Armament SR-25 Ambi V2 Complete Lower Receiver Assembly gives your AR-10 / SR-25 pattern build a factory-grade foundation. Built on a forged 7075-T6 aluminum lower with a black MIL-SPEC...

The Knights Armament SR-25K7 Upper Receiver Group delivers a precision-built 6.5 Creedmoor top end designed to drop onto any SR-25-pattern lower receiver. The 14.50" 5R cut-rifled 416R stainless...

The Knights Armament SR-25 Precision Rifle Upper Receiver Kit in 6.5 Creedmoor is a masterpiece of engineering, designed for those who demand the best in long-range performance. Featuring a 22"...