AR-15, M4, and M16 Rifles

AR15 Forum. Colt, Rock River Arms, Olympic Arms, American Spirit, Knight's, DPMS, Bushmasters, and more. Caliber 5.56mm. 9mm, a 7.62mm NATO caliber rifle. AR-15 & M16 Accessories

568 topics in this forum

  1. m-16 effective range

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  2. Camoflaging an AR-15

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  3. 5 piece bolt upgrade

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  4. Bull barrel AR

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  5. My first AR

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  6. New AR Build!

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  7. Failures to extract

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  8. Rock River

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  9. Rock River Arms

    • 15 replies
    • 2,331 views