OpticsPlanet Exclusive Faxon Firearms Complete Upper Receiver ARAK-21 16in 5.56 MuzzLok Sand

OpticsPlanet Exclusive Faxon Firearms Complete Upper Receiver ARAK-21 16in 5.56 MuzzLok Sand. Faxon Firearms built these AR15 Upper Receivers with an ambidextrous charging handle and safety selector to suit both left and righthanded marksmen. Machined from aircraft-grade aluminum in a one-piece design these AR15 uppers are incredibly durable and are compatible with folding stocks. The top Picatinny rail is T-marked for precise optic mounting and the three additional rails make it a complete quad rail upper that can be customized with weapon lights laser sights and other accessories. With no change to your lower receiver you can instantly install the ARAK-21 without the use of tools. Create your perfect AR platform with the Faxon Firearms ARAK-21 complete upper. Specifications for Faxon Firearms ARAK-21 Complete Upper Receiver: Manufacturer: Faxon Firearms Overall Length: 21.5 in Barrel Profile: Medium Gas System Length: Rifle Length Barrel Twist Rate: 1-8 Handguard Style: Quad Rail Gun Rail: Quad Rail Gun Type: Rifle Gun Make: AR Platform Gun Model: AR-15 Condition: New Magazine Included: No Mount Type: Picatinny Features of Faxon Firearms ARAK-21 Complete Upper Receiver: Ambi Non-Reciprocating Forward Charging Handle Ambi Safety/Selector Bufferless System Quad Rail MuzzLok Muzzle Device Variable-Setting Gas System Self-Contained Firing Pin Retention System Steel Rail System for Bolt Carrier Caliber Conversions Available Package Contents: Faxon Firearms ARAK-21 Complete Upper Receiver Shipping Box Manual BAU Removal Tools Bolt(s) And Firing Pin(s) for Ordered Calibers Recoil Spring(s) for Ordered Calibers What firearm models does the manufacturer say Faxon Firearms ARAK-21 Complete Upper Receiver is compatible with? The manufacturer suggests that Faxon Firearms ARAK-21 Complete Upper Receiver is compatible with AR-15Faxon Firearms URSSB556-OP-SND: Complete Upper Receiver ARAK-21 16in 5.56 MuzzLok Sand