The SOLGW Precision SPR (brand part no. 16Precision-SPR-223) is, in Sons of Liberty Gun Works’ own words, the most accurate barrel they’ve offered. This 16-inch .223 Wylde version is optimized for precision gas-gun applications.

Key Specifications

• Chambered in .223 Wylde
• 16-inch barrel length — clears the federal rifle minimum
• 1:7 twist rate
• SPR contour with 5/8×24 muzzle threads
• 416R stainless steel construction with polygonal, 3-groove rifling
• Routinely produces 1/2 MOA groups across multiple ammo types, per SOLGW
• Built for precision gas-gun rifle applications

Frequently Asked Questions

Does the 16-inch length raise any legal concerns? No, at 16 inches this barrel meets the federal rifle barrel-length minimum, so no NFA paperwork applies to the barrel length itself.

What accuracy does SOLGW claim for this barrel? SOLGW states it routinely produces 1/2 MOA groups with multiple types of ammunition.

What material is the barrel made from? 416R stainless steel with polygonal 3-groove rifling.

Buy the SOLGW Precision SPR 16in .223 Wylde Barrel

This barrel is currently out of stock online — order it from our SONS OF LIBERTY GUN WORKS lineup, browsable in our full AR barrels selection, from a Lubbock, TX gun shop.