Have a brand new never installed/fired 24” Sendero countour, 1-8” twist, 5/8-24 muzzle thread, Savage Small Shank, .110 freebore, chambered in 7 RSAUM done by Drew’s Precision. Barrel was a Wilson blank. I took some flat black Krylon high heat to it. I have a .22 CM barrel done by them it is...