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11.5" Medium Contour Barrel and 10" SIONICS Quad Rail
SIONICS Barrels are manufactured from CMV 4150 Ordnance Steel. All Barrels are Radiograph and MPI tested.
11595E CMV 4150 Steel
M4 Barrel Extension
5.56mm NATO Chamber
1/7 Twist Rate
.750 Gas Block
Chrome Lined Chamber and Bore
SIONICS Designed Medium Contour
Manganese Phosphate Finish
Standard 1/2X28 Muzzle Threading
Carbine Gas System
X-Rayed and MP Inspected
Barrel Weight - 1 lb. 7 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.
SWS Quad Rail-10"
SIONICS Weapon Systems Quad Rail - 10.5”
Manufactured from 6061-T6 Aluminium
Handguard weighs 16oz
4 - Limited Rotation QD sockets at the 3 and 9 o'clock posistions