1A-HT HEX Triple Gas Block Dimple Jig 0.420", 0.460", 0.500" Centers (Vltor ,BCM, Fortis, Midwest Industries, SLR, Radical, Odin, CMMG, PRI, Syrac, Ballistic Advantage, Superlative Arms, Rainier Arms, YHM, Spikes, Troy, DD MK12, Seekins, Geissele)
$55.00