Optimized for accuracy, the SPR contour and 5/8×24 threads at the muzzle are by no means lightweight, but are built with accuracy in mind. The PRECISION series are 416R stainless steel, black oxide coated barrels. These barrels are also polygonal rifled with …

Barrels are HBar profile with .750" gas journal for low-profile gas blocks. All 6mm ARC barrels feature 1-7.5" Twist 6-Groove rifling. All barrels are 416R Stainless with matte, non-glare finish. Choose from: No Device, A2 Flash Hider, or our Titanium Brake. All barrels are threaded 5/8-24 standard. integral QD points on either side.

Shop 6mm ARC barrels at MidwayUSA! We carry a huge selection of AR-15, Thompson Center, and Zermatt Barrels chambered in 6mm ARC!

6mm ARC, 14.5", 1-7.5" Twist, HBar Contour, 4140 Nitride From $180.00 to $295.00 Currently In Stock

This listing is for Barrel Only!!! NO Bolt - Bolt available as Option 6mm ARC Barrel; Blank by Criterion, Bartlein, Krieger; Hand Lapped; Chambered by Precision Firearms; 1-7.5 Twist; Stainless; 5/8x24 Threaded Muzzle; Dimpled for gas block; Available in 10.5, 11.5, 12.5, 14.5, 16,18, 20, 24 inch lengths; 10.5, 11.5, 12.5 are Carbine Gas; 14.5 ...

Rosco Manufacturing’s 6mm ARC Purebred Barrels are a testament to precision and quality manufacturing. We took a step back to see how we could create a barrel line that would be a culmination of all the lessons learned through years of making barrels for several OEM’s.

The Sons of Liberty Gun Works 6mm ARC Precision SPR barrel is a high-quality barrel designed for AR-15 platforms chambered in 6mm ARC. This 13.9-inch barrel features a mid-length gas system and a specialized SPR contour, prioritizing accuracy and performance.

Apr 1, 2025 · The Sons Of Liberty Gun Works Precision SPR 6mm MAX 16" Threaded Barrel utilizes an intermediate 13.65" length gas system. The 14.5" barrel uses a mid length gas system. by Ethan, Gear Expert, July 18, 2024

The SOLGW PRECISION barrels are unquestionably the most accurate barrels we’ve ever offered. Optimized for accuracy, the SPR contour and 5/8×24 threads at the muzzle are by no means lightweight, but are built with accuracy in mind.