AR15 / M16 Barrel - .300 Blackout 10.5" Pistol 1:8 HBAR - Stainless

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This AR-15 Barrel is a 10.5" HBAR profile barrel made of 416R stainless steel, a pistol length gas system with a 1:8 twist rate. The barrel is chambered in .300 Blackout and machined with .300 Blackout feed ramps in the barrel extension.

Inspections include CMMs and Air Gauges for the Bores.


Weight: 1lb 6oz

Length: 10.5"

Profile: HBAR

Twist: 1:8

Finish: Stainless

Thread Pitch: 5/8x24

Caliber: .300 Blackout

Gas System: Pistol

Gas Block Size: 0.750