Description
Rosco AR15 14.5 M4 1:7 Twist 5.56 NATO Barrel – With FSB
- 5.56mm NATO Chamber & Bore
- 14.5 Length
- 1:7 Twist Rate
- M4 Contour
- 4150CMV Barrel Steel
- Carbine Length Gas System
- Threaded 1/2×28
- Barrel Extension w/ M4 Feed Ramps
- Nitride Finish
- Mil-Spec Barrel Nut
- Round Handguard Cap
* Includes front sight post assembly
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