I’m looking at this MAS Defense Squadron 9.87” rail that will go with an 8.5-9” barrel. Just wondering if the I.D. of 1.8” will have enough clearance for my YHM 7.62 Phantom steel qd which I think is 1.5-1.6 O.D.
https://www.masdefense.com/MAS00106408 ... 106408.htm
Discussion about rifles in 300 AAC BLACKOUT (7.62x35mm), hosted by the creator of the cartridge.
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