300BLKOUT 6.75″ Nitride Premium w/ Nickel Boron (Pistol/SBR Barrel)
$179.99
Our 300-BLKOUT 6.75″ Nitride Premium Barrel is precision made using 4150 Chrome Moly Vanadium Steel and features a superior Nitride finish with Nickel Boron M4 Barrel Extension for supreme reliability.
In stock
Description
(SOT) Nitride Premium 6.75″ Pistol Length Barrel
- 300 BLKOUT Chamber 7.62×35
- MIL-SPEC 4150 CrMoVa “NITRIDE” Treated
- .750 Gas Seat
- Nickel Boron M4 Barrel Extension
- Premium Nitride Treatment inside and out
- Pistol Length Gas System
- 1:7 Twist Rate
- Muzzle 5/8×24 Thread Pitch
- Recommended for both Super Sonic & Subsonic
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