6MM

Noveske Stainless 6mm ARC 12.5" DDF Barrel - Lo-Pro Gas Block - Headspaced Bolt A family of precision 6mm Advanced Rifle Cartridge (ARC) stainless barrels featuring Noveske’s Disruptive Deep Fluting (DDF), hand-polished Noveske Match chambers, and...

18" SPR Stainless Lo-Pro Gas Block Barrel 6mm ARC w/ Headspaced Bolt - Noveske • 18” 6mm ARC 416R Stainless with 1:7 twist. 3 Land and Groove• Individual serialized barrel for QC purposes• Hand polished Noveske Match 6mm ARC...

Proof Research's barrels exemplifies relentless pursuit of excellence. Whatever your preference is, you can expect the finest rifle barrel in the industry.The Carbon Fiber barrel features a full-profile, match-grade 416R stainless steel barrel blanks...

Proof Research's barrels exemplifies relentless pursuit of excellence. Whatever your preference is, you can expect the finest rifle barrel in the industry.The Carbon Fiber barrel features a full-profile, match-grade 416R stainless steel barrel blanks...

Proof Research's barrels exemplifies relentless pursuit of excellence. Whatever your preference is, you can expect the finest rifle barrel in the industry.The Carbon Fiber barrel features a full-profile, match-grade 416R stainless steel barrel blanks...

Noveske 12.5" 416R Stainless 6mm ARC Barrelwith Lo-Pro Gas Block & Headspaced Bolt - Mid-Length Gas Engineered for shooters who demand uncompromising performance, the Noveske 12.5" Leonidas Stainless Lo-Pro Gas Block Barrel in 6mm ARC is a...

Ballistic Advantage 16" SPR Profile 6mm ARC Premium Black Series Barrel - Mid-Length Gas Designed for shooters who demand elite accuracy and uncompromising durability, this 16" 6MM ARC SPR barrel is the ultimate upgrade for your precision AR build...

Proof Research's barrels exemplifies relentless pursuit of excellence. Whatever your preference is, you can expect the finest rifle barrel in the industry.The Carbon Fiber barrel features a full-profile, match-grade 416R stainless steel barrel blanks...

This 18” 6MM ARC barrel is machined from 416 Stainless Steel with a QPQ finish. Our Premium Black Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.

Proof Research's barrels exemplifies relentless pursuit of excellence. Whatever your preference is, you can expect the finest rifle barrel in the industry.The Carbon Fiber barrel features a full-profile, match-grade 416R stainless steel barrel blanks...

SOLGW 16" PRECISION SPR 6mm MAX 416R SS Barrel - Intermediate-Length Gas When precision matters most, the SOLGW PRECISION series delivers. This 16″ 6mm MAX barrel is the most accurate offering from Sons of Liberty Gun Works—engineered for...

Proof Research 16" Carbon Fiber 22 ARC Barrel - Rifle-Length Gas Step into the future of AR performance with the Proof Research 16″ 22 ARC Carbon Fiber Barrel. Engineered for shooters who demand match-grade accuracy, reduced recoil, and extreme...