All-BCM MK2 16-inch General-Purpose Rifle with Primary Arms SLx

A first AR set up as a general-purpose 16-inch: a BCM MK2 BFH enhanced-lightweight upper with an MCMR-15 rail on a BCM MK2 complete lower. A Geissele SD-E trigger, a Radian Raptor-SD, a Primary Arms SLx 1-6 Gen IV in an American Defense mount, an Emissary Handbrake X and a Magpul CTR stock finish it.