gear. Johnny is a teacher, comedian, YouTube personality, and bona fide authority on movie guns. 16" 556 Integral Barrel with 3-Port Brake - Meets NFA 16" minimum barrel length requirement, Enhanced Forged Receiver Set w/ Tensioning Screw, Radian Talon Ambi 45/90 Degree Safety Selector, Faxon ION Ultralight 16 Complete 5.56 Upper Receiver, Faxon ARAK-21 XRS 16 Complete 5.56 Rifle. One of the standout features of the Faxon ION Ultralight 5.56 Rifle is the patented Integral Muzzle Device Pencil Profile Barrel. anything extra and your As far as aesthetics, both Ascent models sport a classic black look, which is fine by me. Product Information & Specs. MSRP right now for the Ascent pistol is $850 and $800 for the rifle. Faxon Firearms has long been known for bringing quality and value to our customers when it comes to purchasing parts for their rifle builds. Shoots great and groups tight. Remove from Compare Add to Compare. We are not a gun store and DO NOT sell or deal in firearms. Huge value with this one.