45 ACP Barrel, 1:16 Twist with 5/8"x24 or 11/16"x24 Muzzle Threads
*AR 45 ACP (AR45) require special buffers, BCG's, 45 ACP designated lowers and Mil Spec or AR 45 ACP specific Triggers.
**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
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No Shipping outside the US
Lead Time 8-10 Weeks
Cerakote: Adds 1-2 Weeks to order lead time
Cryogenics: Adds 2-3 weeks to order lead time
Fluting: Adds 1 week to order lead time
For your crushwasher needs:
or for only 1/2x28 crush washers: