GC_UPC CMMG RESOLUTE UPPER GROUP 5.7X28 16.1 BLK $790.42 57B40E4-AB show more like this Calculated in Cart DACK Outdoors GC_UPC CMMG RESOLUTE UPPER GROUP 5.7X28 16.1 BLK $792.99 57B40E4-AB show more like this Calculated in cart GunZoneDeals GC_UPC CMMG RESOLUTE UPPER GROUP 5.7X28 16.1 BLK $826.06 57B40E4AB show more like this Free on Firearms Acute Firearms GC_UPC CMMG AR-15 Resolute 300 Mk57 Radial Delayed Blowback Upper Receiver Assembly 5.7x28mm 16" Barrel M-LOK Handguard $827.00 57B40E4AB show more like this 14.95 TheGunDock.com GC_UPC CMMG 57B40E4AB RESOLUTE 5.7X28 16.1 inARMR BLK $828.39 57B40E4AB show more like this lat rate starting at $11.99 Hinterland Outfitters GC_UPC CMMG Upper Group Resolute 57x28mm 16 1/10" Black $832.99 57B40E4AB show more like this 14.84 GrabAGun.com GC_UPC CMMG Resolute 5.7x28mm 16.10" Complete Upper for AR-15 $849.99 57B40E4AB show more like this $9.99 - $19.99 Deguns.net GC_UPC CMMG RESOLUTE UPPER GROUP 5.7X28 16.1 BLK $871.93 57B40E4AB show more like this Free shipping on orders over $300 Skogen’s Gun Supply GC_UPC CMMG RESOLUTE UPPER GROUP 5.7X28 16.1 BLK $879.52 57B40E4AB show more like this 9.99 SHTF Tactical GC_UPC CMMG RESOLUTE UPPER GROUP 5.7X28 16.1 BLK $891.64 57B40E4-AB show more like this Free shipping over $400 (Excludes Ammo) Gman Sport GC_UPC CMMG RESOLUTE UPPER GROUP 5.7X28 16.1 BLK $947.75 57B40E4AB show more like this 19.99 The Armory at LTT GC_UPC CMMG Resolute Upper Receiver Group, 5.7x28mm, 16.1in, Armor Black, 57B40E4-AB $959.99 57B40E4AB show more like this Dvor GC_UPC CMMG Resolute Upper Receiver Group, 5.7x28mm, 16.1in, Armor Black, 57B40E4-AB $959.99 57B40E4AB show more like this Free Shipping on most orders over $49 Optics Planet GC_UPC CMMG AR-15 Resolute 300 Mk57 Radial Delayed Blowback Upper Receiver Assembly 5.7x28mm 16 Barrel M-LOK Handguard - 189921" $999.99 57B40E4-AB show more like this FREE SHIPPNG MidwayUSA