Standard Patrol Models
Monolithic Rail Platforms
Modular Weapon Systems
Grenade Launchers
6.5 Cr
5.56x45
.224 Val
.300 Blk
7.62x51
40mm
PartsMRP® ComponentsMRP® / MWS® Locking Screw Washer
NSN: 5365-01-650-1443
MRP Upper Receiver Locking Screw Washer