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AR15.COM
2/18/2019 10:01:21 PM EDT
Is there a dimensioned cross section diagram of the evo rail? Or can someone answer if a superlative piston will fit under the rail or a Wilson low pro straight gas tube height block? I need a rail that will fit over straight gas tube due to gas system short length. Thanks

Rock
2/25/2019 1:30:56 PM EDT
[#1]
Internal ID is 1.5"

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