Discontinued FRANKLIN ARMORY® 20" 450 BM HBAR Barrel

$199.99 $129.99

No Returns on Discontinued items.



*20" HBAR Profile

*450 Bushmaster

*1x24 Twist for 450 Bushmaster

*4140 Steel

*Salt Bath Nitride Chamber, Bore, & Finish

*Rifle Length Gas System on 20" Barrels

* .750" Gas block

*A4 Barrel Extension (8620 Steel)

*Index Pin Installed TDC

*Threaded Muzzle Crown

*Threaded 11/16-24 for 450 Bushmaster

*Labeled Between Gas Block and Muzzle with Caliber & Twist

*Weight: 2.27 lbs.




⚠️WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to -