Stern Defense 45ACP AR-15 Conversion Kit Review
This guide details the installation and testing of the Stern Defense .45 ACP AR-15 conversion kit. The review highlights its reliability over 1,500 rounds, ease of installation using a magwell adapter, and compatibility with Smith & Wesson M&P 45 magazines. Accuracy testing at 50 yards showed group sizes between 1.25 and 3 inches.













