Faxon Firearms Arak-21 5.56 Nato Rifle Non-Threaded Rifle Barrel 16in Custom 1-8 Twist Assebly Unit Black

Faxon Firearms Arak-21 5.56 Nato Rifle Non-Threaded Rifle Barrel 16in Custom 1-8 Twist Assebly Unit Black. 62x39 to 5.56 NATO in a matter of minutes with this caliber conversion kit for the ARAK-21. The kit includes a Barrel Assembly Unit (BAU) bolt firing pin and firing pin return spring. By swapping out the barrel and bolt you will be able to swap calibers on your ARAK-21. Built for modularity and durability the ARAK-21 affords the end user to configure the weapon system to fit their needs. Sp