FN 15 Tactical II 5.56mm NATO 16in Black Anodized Semi Automatic Modern Sporting Rifle - 30+1 Rounds - The second generation of the FN 15 Tactical still offers the distinguishing features like the 3-prong flash hider found on the FN SCAR rifles that reduces flash, mid-length gas system and H1 buffer to decrease recoil, a Magpul grip, buttstock and M-LOK accessory mounting system. FN Rail System with M-LOK FN three-prong flash hider MagpuL MOE STR buttstock Magpul MOE grip FN Combat Trigger Black Hard Coat Anodized Receiver 5.56mm NATO Caliber 16in Barrel