Weaver Thumbnut SPR (Special Purpose RIfle) Aluminum Optics Mount for AR-Style Rifles – 1″ Black

Designed for AR-style rifles Weaver’s SPR (Special Purpose Rifle ) mounts feature a specialized sleek design to deliver optimal height with a forward cantilever for AR platform rifles.

• INTEGRAL RECOIL LUG BASE DESIGN FOR IMPROVED ACCURACY AND RETURN-TO-ZERO CAPABILITY