Faxon ARAK-21 XRS Complete Rifle - CUSTOM comes with SBR barrel exchange kit
The ARAK-21® is a gas piston actuated upper receiver will be shipped to you with two “Barrel Assembly Unit” (BAU)
The BAU is comprised of the barrel, gas block, muzzle brake, gas piston, gas adjuster, and barrel trunnion. The only removable part of this assembly is the gas adjuster knob. The gas adjuster knob has 4 settings. Three of the settings allow different gas flows for optimum operation, and one setting blocks the gas flow for a single shot operation.
16" Stainless Fluted 5.56 barrel
12.5" SBR Barrel exchange kit NFA rules apply
Graceful complex curves show off the attention to detail and machining.
Fully compatible with all AR-15 lower receiver parts kits.
Set-screw retained take-down pin spring for easy assembly.
Enlarged, integrated trigger guard.
Guarded, guided magazine release compatible with Norgon Ambi options.