Proof Research 138960 Pre-Fit Bolt Action Barrel 260 Rem 20" 1:8" Twist 5/8x24 Stainless - Sig Cross

The Proof Research Pre-Fit Bolt Action Barrel is a precision drop-in replacement barrel chambered in 260 Remington, purpose-built for the Sig Cross rifle platform. Machined from stainless steel with a corrosion-resistant stainless finish, this 20" pre-fit barrel installs directly into the Cross action without the need for a gunsmith.

Engineered with a 1:8" twist rate and a 5-groove bore, this barrel is optimized to stabilize a wide range of 260 Rem bullet weights from light varmint projectiles through heavier long-range match offerings. The muzzle is threaded 5/8x24 for straightforward installation of a muzzle brake or suppressor.

Whether you are re-barreling a Sig Cross to a new caliber or replacing a worn factory barrel, Proof Research's pre-fit design delivers match-grade accuracy with a true drop-in installation. New condition.