An AR-15-style rifle is any lightweight semi-automatic rifle based on or similar to the Colt AR-15 design. The original ArmaLite AR-15, its predecessor, was a scaled-down derivative of Eugene Stoner's ArmaLite AR-10 design and featured selective fire. Tech Zoo #rifle #machine #design #technology #mechanism | Tech Zoo

Armalite: AR-15? What does AR even stand for? :: Guns.com

Gun Review: Armalite M15A4TN - The Reloaders Network

Colt AR15/SMG 9mm Upper Receiver Assembly | 16" Barrel

Faxon Duty Series 16" Pencil, 5.56 NATO, Mid-Length, 4150 QPQ Nitride AR-15 Barrel

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There are levels to this stuff. Let’s get it! #armalite #ar15 #instalike #palmettostatearmory #aeroprecision #andersonmanufacturing #instapic #glock #glock17 #glock19 #tactical #Laserengraving #laserengraved #colt #colt1911 #ruger #smithandwesson #instagood #pewpewprofessional #instagood #vortexoptics #vortexnation #guns #instalike #instapic #gunsofinstagram #edc #what 2a #stippling #laserstipple | BG Customs and Engraving

TFB REVIEW: The New SureFire OBC - AR-15 Optimized Bolt Carrier