Wilson Combat TR300RCPG16RT7 Match Grade Barrel 300 Blackout 16″ Stainless Bead Blasted Finish 416R Stainless Steel Material Pistol Length with Threading & 1:7″ Twist for AR-15
CMMG 22D7C4A Replacement Barrel Kit with Collar, 22 LR 16.10″ Threaded, Black Nitride Chromoly Steel, Fits AR-15/Mk4
