The Colt-style magwell inserts use the existing mag release. This is well and good, except that the mag well makes the well thicker and the release is not able to engage as far into the magazine. My 32 round mag was falling out with my MILSPEC mag release. I found an ambidextrous mag release from CMMG that solves this problem. Below is a link to the product and a pic that shows how far the release engages through the magwell.
AR-15 MAGAZINE CATCH AMBIDEXTROUS | Brownells
Forever the AR-15 has been a right-handed person’s tool. With Ambidextrous controls evolving, it’s becoming more of a tool that everyone can use, even left-handed shooters! This Ambidextrous Mag Catch works in place of a standard mag catch to allo...
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