Shaw Barrel:
5.56 NATO, 10.5", 1-7" Twist Rate
Hard Chrome Lined Bore and Chamber, Black Phosphate Finish
4140 CrMo Steel, M4 Contour, M4 Feed Ramps
0.750" Dia. X 1.000" Length Gas Journal
Carbine Length Gas System (Pinned Adjustable Gas Block INCLUDED.)
1/2x28 Threads
Weight: 1.3 Pounds
