GC_UPC Tactical Solutions Pl6tembnf Pac-Lite Barrel 22 LR 6" Threaded, Drilled & Tapped, Adj. Sights, Black Anodized For Ruger Mark I/Ii/Iii & 22/45 $255.83 PL6TEMBNF show more like this Firearms $18.45, Free over $500 Shooting Surplus GC_UPC Tactical Solutions Barrel for Ruger MKIII 22/45 - Matte Black - 6" $275.00 PL6TEMBNF show more like this Calculated in Cart Primary Arms GC_UPC Tactical Solutions PAC-LITE 6" Threaded .22 LR Barrel for Ruger Mark I, II, III and 22/45 Black $351.77 PL6TEMBNF show more like this $10 Flat for Firearms Cheaper Than Dirt