If you have a quick detach sling, there are bipods that use the catch and allow the sling to still be used.
I don't remember the brand, but I put one on my Ruger 77 (a kinda cheap thing I bought at Academy Sports).
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
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Former President of the ECPT (Eifel Combat Pistol Team)