Thumb-nut Spr Optics Mount - Matte Black, 1"

Thumb-Nut SPR Optics Mount Designed for AR-style rifles, our 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. Description: Optimal height and forward cantilever for AR-style rifles Integral recoil lug base design for improved accuracy and return-to-zero capability 6061-T6 Aluminum Construction Specifications: 1" Height: 1.5" from bottom of base to ring centerline; 0.998" from bottom of ring to bottom of base Cantilever Forward: 0.809" Overall Length: 5.375" 1" Weight: 0.414 LB