GC_UPC Tactical Solutions PLIV6TEMBRF Pac-Lite Barrel 22 LR 6 in Threaded & Fluted\t Drilled & Tapped\t Adj. Sights\t Black Anodized for Ruger Mark IV & IV 22/45 MAP PLIV6TEMBRF show more like this Flat Rate Starting at $11.99 Hinterland Outfitters GC_UPC Tactical Solutions Pac-Lite IV 6" Threaded Fluted Barrel Ruger Mark or 22/45 Aluminum Matte Black $289.14 PLIV6TEMBRF show more like this Additional WholesaleH GC_UPC Tactical Solutions Pac-Lite IV .22 LR 6" Barrel for Ruger Mark IV & 22/45 $289.99 PLIV6TEMBRF show more like this 9.99 GrabAGun.com GC_UPC Tactical Solutions Pliv6tembrf Pac-Lite Barrel 22 LR 6" Threaded & Fluted, Drilled & Tapped, Adj. Sights, Black Anodized For Ruger Mark IV & IV 22/45 $294.02 PLIV6TEMBRF show more like this Firearms $18.45, Free over $500 Shooting Surplus GC_UPC TACTICAL SOLUTIONS PacLite Barrel 22LR 6" TB Fluted Blk Mark IV 22/45 MAP PLIV6TEMBRF show more like this Most Firearms ship for FREE KyGunCo GC_UPC Tactical Solutions PLIV6TEMBRF Pac-Lite Barrel 22 LR 6" Threaded & Fluted Drilled & Tapped Adj. Sights Black Anodized for Ruger Mark IV & IV 22/45 $344.00 PLIV6TEMBRF show more like this $10.95 flat rate GunStuff TV GC_UPC Tactical Solutions Pac-Lite IV 6" Threaded Fluted Barrel Ruger Mark IV or Ruger Mark IV 22/45 Aluminum Matte Black $411.97 PLIV6TEMBRF show more like this $10 Flat for Firearms Cheaper Than Dirt