SPIKES TACTICAL 5.56 CHF BILLET 8.1
5.56 NATO cal., GIO, 8.1 in. CHF barrel w/black Nitride finish, M4 feed ramps, billet steel low profile gas block, A2 flash hider (SBA3 brace version only), Gen II billet receivers, black Magpul MBUS sights, pistol buffer tube or SBA3 brace...