Selling my Primary Weapons Systems MK1 Mod 2 rifle. This is a long stroke piston system with a 16 inch barrel and ambi lower. Great rifle just looking to get a AR pistol instead. It has a Trijicon MRO, DD front sight, and a Streamlight Protac with switch. Selling the entire package for $1800 or just the rifle for $1200. Also willing the trade for a pistol with cash on your end. Call/text 208-six nine seven-1507.