Reliability is at its finest with the MK218 MOD 1-M chambered in 6.5 Creedmoor. Features include the reliable PWS long stroke gas piston operating system, 15.2" M-LOK handguard, Radian Raptor charging handle, PWS MK2 lower receiver, mil-spec enhanced trigger, PWS enhanced buffer tube, H2 enhanced buffer and BCM stock and pistol grip.