Standard Patrol Models
Monolithic Rail Platforms
Modular Weapon Systems
Grenade Launchers
6.5 Cr
5.56x45
.224 Val
.300 Blk
7.62x51
40mm
PartsUpper Receiver PartsMRP® Carbine Length Gas Tube
NSN: 1005-01-650-2820
MRP® gas tube for 5.56 barrels 14.5″ and shorter
