Consumers have long trusted the Primary Weapons Systems lineup of rifles, thanks to their unique construction and dependable operation, and the PWS Mk116 MOD 1-M rifle has been re-launched in 2018 in order to provide enhanced capabilities to end users. In particular, the PWS Mk116 MOD 1-M rifle is built with a long-stroke piston setup not often seen in AR-style rifles, and this unique set-up gives the PWS guns an edge over other designs, thanks to the unique reliability benefits offered by this construction. Chambered in .223 Wylde Barrel length: 16.1 inches Magazine capacity: 30 rounds All-black finish Other features found in the PWS Mk116 Mfg: Primary Weapons