This.300 blackout chambered 8" modern series barrel is machined from 4150 chrome moly vanadium steel with a qpq corrosion resistant finish and qpq coated m4 feed ramp extension.Specs- 750" gas block journal, gas system length- pistol and a drp profile.All nfa/atf rules applyyou may use this barrel with a lower receiver that is a registered sbr, machine gun, or pistol.Possession of this barrel along with a non-nfa lower receiver is prohibited, except when installed on a pistol configuration firearm.

Caliber Or Gauge: .7.62x35mm
Length: 8"
Model: AR Barrel
Twist: 1:7"
Sights: None
Finish: QPQ Corrosion Resistant
Type: 8" Barrel
Barrel Type: Pistol Length
Barrel Features: DRP Profile