The DP-15 rifle features a Chrome Moly Vanadium, A2 profile, non-threaded barrel with an M4 barrel extension; uppers include forward assist and dust cover; full-auto profile bolt carrier group; single-stage Mil-Spec trigger; 13.5″ M-LOK handguard; lower receiver is marked “MULTI” for the caliber; fixed DPMS A2 rifle stock; Strike Ind. featureless grip and a Panther Polished trigger.