Description
Centurion Arms 18″ 1:7 Rifle Length 6MM ARC Barrel (AR-15)
Precision level achieved.
*Due to the MK12 profile front end extended .750in profile forward of the gas block, significant marring of the finish will occur from installation/removal of the gas block (whether pinned or set screw), no matter the finish (as the original MK12’s were.)
Specs
Material: 416R Stainless
Barrel Extension: M4 feed ramps
Chamber: 6MM ARC
Twist: 1 in 7 right hand
Contour: RECCE behind the gas block(taper from 1in down to gas block shoulder) and Mk12 profile in front of the gas block For use with OPS Inc.. Threaded 5/8-24 for use with most common muzzle devices.
Gas Journal: .750in with gas block alignment notch for use with Centurion .750in or MK12 tabbed gas blocks (non-tabbed gas blocks will still work)
Gas System: Rifle
Length: 18in
Weight: 2 lbs 6.3 oz
Gas Port: .089″
Muzzle Threads: 5/8 x 24
**THESE SERVE AS HBAR BARRELS**
Centurion Barrels require no further break in. Once installed, they are ready to shoot.
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