The Knights Armament SR-25 A2 7.62 NATO/.308 20" BBL Assembled Upper Receiver Black brings the proven M110A2 precision pedigree to your AR-10 pattern build. This complete upper pairs a 20-inch 416R dimpled hybrid-contour barrel with a 7.62 QDC-compatible open brake, delivering consistent accuracy and reduced recoil in a package ready for serious distance work. The URX6 handguard offers a rigid, free-floated platform with seven sides of M-LOK slots and a full-length Picatinny top rail for optics and accessories.

Designed around Knights Armament’s SR-25 architecture, this upper includes the E3 high-pressure dual ejector bolt for reliable function in both suppressed and unsuppressed setups. Fully ambidextrous controls and a crisp drop-in 2-stage trigger support confident, repeatable shots from a wide range of shooting positions. Ideal for precision range use, long-range hunting, or building a duty-grade rifle, the SR-25 A2 upper reflects Knights Armament’s long-standing reputation for meticulous engineering and dependable performance.

Key Features:

• Manufacturer: Knights Armament
• Model: SR-25 A2 7.62 NATO/.308 20" BBL Assembled Upper Receiver
• Caliber: 7.62 NATO / .308 Winchester
• Barrel Length: 20 inches
• Barrel Type: 416R Dimpled Hybrid Contour
• Twist Rate: 1:10 5R
• Muzzle: 7.62 QDC-Compatible Open Brake
• Handguard: URX6 With M-LOK And Full-Length Picatinny Rail
• Bolt: E3 High-Pressure Dual Ejector
• Receiver Style: Assembled Upper Receiver