Have a 2023 colt carbine upper 10.3 upper with a spikes tactical lower and one duramag Only has 100 rounds through it. It runs perfect, its just very picky on what magazines it likes, so far colt oem, duragmag and metalform work the best Comes with a streamlight flashlight Vortex strike fire 2 Magpul angled foregrip Radian raptor LT