National Interest on MSN9mon
Ranked: Top 3 U.S. Army Sniper Rifles Of All Time
There is also a full-length M1913 Picatinny top rail. The Mk-22 has low-weight fluted barrels that make it slightly more ...
Railway Technology8y
Rail Clip and Tension Clamp
The rail clip is a boltable, adjustable, self-blocking clip with high clip strength. The adjustability is secured by means of the square taper washer. There are types for M16, M20, and M24 fastening ...