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X-Caliber Barrel & MFG is discounting our entire inventory of In-Stock Barrels at 20% Off regular prices!

Any and all AR Barrels, Prefits or Blanks found within our In-Stock Category apply to this sale! 

To see how much you're saving on each In-Stock barrel, simply add it to your cart by selecting the "Buy" button shown next to the price, then view your cart.  It will show your savings on the far right of each applicable item in the cart.

Offer Only Good While supplies last!  Take a look at what we have In-Stock before the barrel you want is gone!

This promotion only applies to barrels we have in-stock; if any become sold-out, we will not be able to apply this discount when making a new barrel to those specs. 

This promotion does not apply to clearance items or any made-to-order barrels or other accessories.


Hours of Operation:

Monday through Thursday

6:00am through 4:00pm MST 


Lead Times:

 Unturned Blanks 3-5 Weeks

 Contoured Blanks 6-8 Weeks

Prefits 10-12 Weeks 

ARs 12-14 Weeks


Featured products

Configure Your Custom AR-15 Barrel

Build a custom AR-15 barrel

Configure Your Custom AR22 Barrel

Build a custom AR22 conversion barrel. For use with AR15 to .22LR conversion kits only (.22LR to 223Rem Chamber Insert type). These barrels come with .217/.222 or .218/.222 bore and groove rifling but with a .223Rem chamber to accept various conversion kits out there but without sacrificing accuracy/velocity from using improper bore/groove diameter. No gas ports are drilled on these barrels. -----MUST BE USED WITH AN AR-15 to 22LR CONVERSION KIT AND FIRED ONLY WITH .22LR AMMO-----PLEASE READ BELOW IN OVERVIEW FOR MORE DETAILED INFORMATION.

Custom AR15 Barrel for Superlative Arms Piston Kit

Build a custom AR-15 barrel specifically for use with a Superlative Arms Piston Kit. This barrel will come with properly sized and spaced gas block journal dimples along the bottom for use with Superlative Arms' Piston Retrofit Kits. The gas port will sized appropriately as well.


1.250" 416R Stainless and 4140 Chrome Moly

Configure Your Custom LR308/DPMS Barrel

Configure your LR308/DPMS barrel
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Video Of The .375 Raptor Doing What It Does.
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