This Armalite M15 5.56 Pistol comes with an 11.5" double lapped chrome lined/chrome-moly barrel and is capped with flash-hiding compensator. The pistol's upper receiver includes a Raptor charging handle, full-length mil-std 1913 rail, and a free-floated octagonal handguard that features Key-Mod attachment points all surfaces excluding the 12 o'clock position. The lower receiver features a 2-stage trigger, ambidextrous safety, and receiver extension.