I had a 200 fps loss from a 20" to 16" AR15 barrels with the same load...to be fair two different uppers but enough for me to sell the 16" one.
I had a 200 fps loss from a 20" to 16" AR15 barrels with the same load...to be fair two different uppers but enough for me to sell the 16" one.
Contact me for reloading components, brass, projectiles, powder, primers, etc
http://terminatorproducts.co.nz/
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