JUST RIGHT CARBINES M4 RIFLE - 40 S&W- 10 CAP - BLACK - STATE REGULATED w/PINNED STOCKS & DO NOT HAVE THREADED BARRELS•Straight blowback operation •Ambidextrous bolt can be configured to right or left ejection •Lightweight 16.25" barrel •Free floating quadrail forend •Picatinny rail machined into top of receiver •Telescoping 6-position collapsible M-4 style buttstock •Standard M-4 buffer tube & pistol grip •Receiver trigger housing & magazine well machined from 6061T-6 aluminum w/black hard coat anodized finish •Uses standard Glock magazines
