Armalite M15A4 CAR AR15 M4 Upper SOF 10.3" Pistol or SBR Defender Pre Ban


There is only 1 item left in stock.
Rare, limited in production and new in box Armalite M15A4 SOF 10.3" complete upper receiver in 5.56! Features a 10.3" chromelined 1/7 twist barrel threaded 1/2x28, M4 feed ramps, FA BCG, charging handle and A2 FSP with flash hider. This is a 10.3" upper so it must go on either a pistol lower or a properly registered short barreled rifle lower. All NFA rules apply. Ships direct where legal. If you are in a restricted state do not purchase. Billing and shipping address must be the same.

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Please allow 1-3 business days fo items to ship once payment and FFL are received.

FFL's can be emailed, or mailed to us. Please reference your name and the item number to prevent any delays in shipping.

Long guns and accessories ship UPS Ground. Handguns are shipped USPS priority mail.

Once payment and FFL are received we will email you a tracking/delivery confirmation number.


Serial numbers will vary.