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Picatinny MIL-STD-1913 Rail

The Picatinny MIL-STD-1913 Rail is an optic and accessory-mounting rail / base. Standard rifle optic rail. Below: every gun in our catalog with this mount, and what it adapts to.

221 firearms · 141 optics, lights & lasers

SIDE VIEWMUZZLE →toothslot
The raised teeth are the rail; the recesses between them are the recoil slots — 0.206 in (5.2 mm) wide, 0.394 in (10 mm) on center (so a slot is a hair wider than a tooth). Optics clamp into the slots via rings or a rail mount, not screws. Schematic — arrangement shown, not exact scale.

Guns with the Picatinny MIL-STD-1913 Rail

Showing 60 of 221. Browse the rest from the platform and type hubs on the homepage.

Optics, lights & lasers that mount here

Adapts to

Mounts an optic by adapting to the following — see those pages for compatible optics: