For those looking for maximum firepower in a minimal package, Olympic Arms offers the K23B Tactical Stubby. The K23B features a gas-operated, semi-auto action with an A2 upper, fully adjustable rear sight and elevation adjustable post front sight. The stock is a six-point collapsible, M4 Fiberite model with M4 Carbine handguard. The K23B is LE-Only Class III SBR. Additional features include: flattop w/detachable carry handle, 6.5-inch barrel, 5.56 NATO chambering, FIRSH rail handguard, vertical pistol grip and M4 collapsible stock. No MSRP available.
