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45 ACP AR Barrel

1:16 Twist, 5/8"x24 or 11/16"x24 Muzzle Thread. Blowback formfactor.
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Polish or Matte

(Matte is media blasted only!)

If you select this opion, we will NOT engrave the default X-Caliber Logo.

Cryogenics

Colors

-priority tasking (typically shaves off 20%-50% of lead time--cannot be added after order is placed).

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$216.00
$151.20

45 ACP Barrel, 1:16 Twist with 5/8"x24 or 11/16"x24 Muzzle Threads.

The step at the muzzle thread shoulder has a .850" diameter.

Please Note:

*AR 45 ACP (AR45) require special buffers, BCG's, 45 ACP designated lowers and Mil Spec or AR 45 ACP specific Triggers.  These are straight blowback formfactor barrels.

**These barrels will fit and work with any standard AR15 upper, provided the correct bolt and springs used are for the AR45 blowback formfactor. 

***Not compatible with Olympic Arms Pistol-Caliber Uppers

FOR ENGRAVING OPTIONS FOR THIS BARREL, PLEASE CLICK HERE.

All AR Barrels that X-Caliber Manufacture receive the X-Caliber Logo engraving at the top of the barrel just behind the muzzle/threads.  If you do not wish that your barrel receives this logo, please specify using the appropriate dropdown menu option when configuring your barrel.

No Shipping outside the US

*Please refer to the footer of this page for up-to-date production lead-time estimates.

Fluting: Adds 1 week to order lead time

 

For your crushwasher needs:

https://tromix.com/product/crush-washer/ 

 

Need a Muzzle Thread Protector?  Head here!

45 ACP Barrel, 1:16 Twist with 5/8"x24 or 11/16"x24 Muzzle Threads.

The step at the muzzle thread shoulder has a .850" diameter.

Please Note:

*AR 45 ACP (AR45) require special buffers, BCG's, 45 ACP designated lowers and Mil Spec or AR 45 ACP specific Triggers.  These are straight blowback formfactor barrels.

**These barrels will fit and work with any standard AR15 upper, provided the correct bolt and springs used are for the AR45 blowback formfactor. 

***Not compatible with Olympic Arms Pistol-Caliber Uppers

FOR ENGRAVING OPTIONS FOR THIS BARREL, PLEASE CLICK HERE.

All AR Barrels that X-Caliber Manufacture receive the X-Caliber Logo engraving at the top of the barrel just behind the muzzle/threads.  If you do not wish that your barrel receives this logo, please specify using the appropriate dropdown menu option when configuring your barrel.

No Shipping outside the US

*Please refer to the footer of this page for up-to-date production lead-time estimates.

Fluting: Adds 1 week to order lead time

 

For your crushwasher needs:

https://tromix.com/product/crush-washer/ 

 

Need a Muzzle Thread Protector?  Head here!

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