Anderson Manufacturing 16in Complete Upper for 6.5 Grendel - Optic Ready Carbine Gas System Standard Charging Handle BCG .308 A2 Flash Hider Black. 5 Grendel Optic Ready: Comes with 16 6.5 Grendel barrel 1-8 twist carbine gas system 5/8-24 threads...
Anderson Manufacturing 16in Complete Upper for 6.5 Grendel - Optic Ready Carbine Gas System Standard Charging Handle BCG .308 A2 Flash Hider Black. 5 Grendel Optic Ready: Comes with 16 6.5 Grendel barrel 1-8 twist carbine gas system 5/8-24 threads...