Quick view Primary Weapons Primary Weapons UXR 300 AAAC Blackout 14.5'' Barrel Conversion Kit $524.95 The UXR Conversion Kit in 300 AAC Blackout with a 14.5” barrel offers shooters an effortless transition between calibers, thanks to the innovative XChange system. This groundbreaking system... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
