The Faxon Firearms ARAK-21 XRS in 7.62x39mm (MPN ARAK-21XRS762) is a semi-automatic rifle built around a proprietary Faxon 16-inch barrel with a 1:8-inch twist and Faxon’s MUZZLOK flash hider system, chambered for the AK-pattern cartridge. Faxon Firearms tops the rifle with an M4 quad rail upper and fits a Magpul MOE SL adjustable stock. The safety runs an ambidextrous lever, and the rifle ships without fixed sights. Among AR-platform rifles in the AR rifles category, the ARAK-21 XRS favors shooters who want 7.62x39mm ballistics through Faxon’s proprietary barrel and MUZZLOK system.

Key Specifications

• Chambered in 7.62x39mm with a 1:8-inch rate of twist.
• Built on a semi-automatic AR platform.
• Features a 16-inch Faxon barrel with the MUZZLOK flash hider system.
• The upper is an M4 quad rail design.
• Fitted with a Magpul MOE SL adjustable stock.
• The safety is an ambidextrous lever.
• Ships optic-ready, with no fixed sights installed.
• Feeds from a detachable magazine with a 30-round capacity.
• Weighs approximately 6.1 pounds.

Frequently Asked Questions

Why choose 7.62x39mm in an AR platform? It combines AK-pattern knockdown power with familiar AR ergonomics and controls.

What upper does this rifle use? An M4 quad rail upper.

Does this rifle come with sights? No, it ships optic-ready with no fixed sights installed.

Buy the Faxon ARAK-21 XRS 7.62x39mm

7.62x39mm ballistics through Faxon’s proprietary barrel and MUZZLOK system is exactly what the ARAK-21 XRS delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.