Weaver 48375 Thumbnut SPR 30mm Mount

Designed for AR-style rifles, our SPR (Special Purpose Rifle) mounts are ultra-durable with minimal weight and bulk. Their specialized, sleek design delivers optimal height with a forward cantilever for AR platform rifles. They are constructed of lightweight, strong, aircraft-grade, 6061-T6 aluminum with a durable, black matte anodized finish.

Features:

- Thumb-nut bolts for turning leverage
- Optimal height and forward cantilever for AR platform rifles
- Sleek design for low-profile mounting
- Four-hole ring design for added gripping power
- Rugged cross-lock base design for ultimate gripping strength

Specifications:

- Base Type: 1 Piece Base
- Base Style: Picatinny
- Ring Diameter: 30mm
- Material: Aluminum
- Finish: Matte Black