Hello . This is a Primary Weapons Systems MK 114 Mod . 2M . It`s a .223 Wylde / .556 NATO carbine . Long stroke piston operated . 14.5 inch barrel with pinned and welded PWS FSC556 flash suppressing compensator , Bravo Co . pistol grip , H2 buffer , Ambi charging handle and Charger minimalist stock . Excellent condition with about 10 mags ( 300 rnds ) fired through it . I`m asking $1,200 for it . No trades on this one , I need the cash . If you`re interested please contact Russ at 208-602-9390 . Thanks , Russ .