PROOF Research Savage Small Shank 20" .308 Win 1:10 Carbon Fiber Pre-Fit Barrel

The PROOF ResearchA(R) SavageA(R) Small Shank 20" .308 Win 1:10 Carbon Fiber Barrel boasts a standard straight tapered contoured design that eliminates excess weight. Designed for small shank barrel nuts. This barrel boasts an impressive 1:10 twist for superior accuracy and precision and features 5/8x24 muzzle threads for compatibility with your favorite muzzle devices like suppressors, muzzle breaks, and flash hiders. This drop-in barrel features lightweight and extremely durable carbon fiber construction for improved heat dissipation and unmatched durability for long-lasting field use. Designed for small shank barrel nuts. Order today! Made in USA.The factory "small shank" barrel nuts are 7/8" long. Barrel nuts measuring 5/8" long are a "large shank" and will not be compatible with PROOF Research barrels.