At least trueflite make the barrel with a 1 in 9 twist for the subsonic. You could also ask the question to grant at trueflite .
At least trueflite make the barrel with a 1 in 9 twist for the subsonic. You could also ask the question to grant at trueflite .
1:9 is good. Thanks Friwi!
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http://terminatorproducts.co.nz/
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