SIONICS Barrels are manufactured from CMV 4150 Ordnance Steel. The 16" Mid-Length gas system Barrels are considered by many to be the best choice for an all around general purpose Carbine.
Features:
11595E CMV 4150 Steel
M4 Barrel Extension
5.56mm NATO Chamber
1/8 Twist Rate
.625 Gas Block
Chrome Lined Chamber and Bore
SIONICS Designed Lightweight Contour Profile
Manganese Phosphate Finish
Standard 1/2X28 Muzzle Threading
Mid-Length Gas System
X-Rayed and MP Inspected
Barrel Weight - 1 lb. 6 oz.
Note: This is a stripped Barrel and does not include the Gas Block, Flash Hider / Crush Washer or Gas Tube. All Barrels are pre-dimpled for low profile Gas Block usage.
MADE IN USA
