MSR Parts

This 20" Rifle Length Barrel is the perfect addition for your AR15 build. Crafted to mil- spec standards from 4150 Chrome Moly Vanadium with a QPQ corrosion resistant finish, this barrel provides time tested precision and accuracy in a lightweight...

BLK LBL now offers match grade finished barrels of the highest quality to the Canadian market.  Barrel blanks imported directly from Lothar Walther in Germany are meticulously crafted in a highly controlled process where no details are overlooked. We...

BLK LBL now offers match grade finished barrels of the highest quality to the Canadian market.  Barrel blanks imported directly from Lothar Walther in Germany are meticulously crafted in a highly controlled process where no details are overlooked...

BLK LBL now offers match grade finished barrels of the highest quality to the Canadian market.  Barrel blanks imported directly from Lothar Walther in Germany are meticulously crafted in a highly controlled process where no details are overlooked. We...

Designed by Federal Ammunition to increase the maximum effective range of the AR-15 rifle platform, the .224 Valkyrie offers superior ballistic performance when compared to the traditional .223 Rem/5.56 NATO cartridge. Criterion Barrels Inc. is now...

Quality is imbued into our barrels from the start. We start with the best materials, either certified 4150 Mil-Spec steel or 416-R Stainless. From there, each barrel goes through a battery of tests at each operation until finished in Nitride and final...