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Reload this Page My first AR-15...

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Old 07-23-2017, 05:03 PM
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I'm positive spike's uses 1:7 twist for all their ARs
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Old 07-23-2017, 07:38 PM
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Ok 1-7. Then you need to feed it heavy pills. What weight projectiles were you shooting ? You will get the best accuracy with 69-75 grain projectiles.
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Old 07-23-2017, 10:24 PM
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72 gr. BTs


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Old 07-23-2017, 10:40 PM
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Quote:
Originally Posted by NAMVET72 View Post
72 gr. BTs
This is a good choice.
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