SPIKES TACTICAL PIPE HITTERS UNION PISTOL
5.56 NATO or .300 AAC Blackout (new late 2019) cal., 8.1 in. CHF barrel w/black Nitride finish, M4 feed ramps, adj. gas block, pistol length gas system, Barking Spider muzzle brake, two-stage trigger, Spike's Gen 2 billet sights, MFT grip, ...