Made from 4140 Chrome Moly Steel, the low profile gas blocks come with the gas block and installation screws. Available in .625", .750", and .936" diameters.
Mfr Part: 55DA38D
Inside Diameter: .750
Style: Low Profile
Mfr Part: 55DA3AC
Inside Diameter: .625
Mfr Part: 55DA36F
Inside Diameter: .936
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