Rev, A free floated barrel is your friend. Look at the AR-15 as an example. The original A1 and A2s would shift drastically when using a tight sling but, is a thing of the past with free floating hand guards.
Shew me thy ways, O LORD: teach me thy paths.
"there are few better cartridges on Earth than the 7 x 57mm Mauser"
"the .30 Springfield is light, accurate, penetrating, and has surprising stopping power"
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