Weaver Thumbnut SPR High 1 Piece 1in Scope 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. INTREGRAL RECOIL LUG BASE DESIGN FOR IMPROVED ACCURACY AND RETURN-TO-ZERO CAPABILITY.Optimal height and forward cantilever for AR-style riflesIntegral recoil lug base design for improved accuracy and return-to-zero capability6061-T6 Aluminum Construction2 5/8 inch between the rings