This Is A BLEM product: Barrel overall length is 17-7/8" instead of 18", and the threading is 0.580". The barrels have the same sporter profile and features as our proven design, but with a slightly reduced muzzle thread length.

COMPATIBLE WITH .445 BOLT FACE (Grendel, ARC)

The ultimate upgrade for your Ruger American bolt action rifle!
Our Ruger American pre-fits are crafted to enhance your firearm's performance, taking it to match grade levels of precision and accuracy.

At the heart of our pre-fits are our match barrel blanks, crafted to deliver accuracy and consistency shot after shot. We've redefined convenience with our upgraded barrel nut design, allowing for easy installation using a 1 3/16 crowfoot barrel nut wrench, achieving optimal performance has never been easier. Tighten barrel nut to 55 ft-lb.