Product Overview
View our thoughts on this product featured on our build here >6 ARC Build T&E Brief
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. Constructed from durable 416R stainless steel, the barrel is coated with a black oxide finish for enhanced corrosion resistance. The muzzle is threaded 5/8x24, offering compatibility with a variety of muzzle devices. Inside, the barrel utilizes a polygonal 3-groove rifling with a 1:7 twist rate, optimized for stabilizing 6mm ARC projectiles. This barrel is a solid choice for shooters seeking a reliable and precise platform.
Features:
Chambered in 6mm ARC
13.9-inch barrel length
Mid-length gas system
SPR contour
5/8x24 muzzle threads
416R stainless steel construction
Black oxide finish
Polygonal rifling (3 groove)
1:7 twist rate
Shop Demo Used in T&E Brief: Round count as follows
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100 rounds during initial break-in and testing with various ammunition types, including 80gr and 90gr handloads
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40 rounds of Hornady Black 105gr
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20 rounds of Hornady Precision Hunter 103gr
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220 rounds fired during a single match using Hornady Black 105gr
Total round count is approximately 380 rounds.
