https://greyhive.com/videos/watch/2e01f158-11cb-499d-b6fd-436141e7c300 Upgraded set screws for the R&D Precision style Colt Magazine magwell adapter for the 9mm AR. The standard set screws are only 1/4" long, which doesn't allow much purchase on the threads when fully extended. For a few bucks at Home Depot, stainless steel 3/8" or 1/2" set screws are a simple and worthwhile upgrade. R&D Precision adapter details: https://blowback9.wordpress.com/2022/11/29/fix-for-a-slipping-colt-mag-adapter/ I wear ear plugs, or muffs, or both, in every shooting video. Disclaimer: Blowback9's videos are filmed at a private shooting club in a controlled setting under the supervision of trained professionals. Blowback9's videos are for entertainment purposes only. Do not try to recreate or mimic anything seen in Blowback9's videos. Do not act in any way based upon any of the information found in Blowback9's videos. The accuracy of the information in Blowback9's videos is not guaranteed or warranted in any way. You, and only you, are responsible for the consequences of your actions. By watching Blowback9's videos you agree that we will not be held liable for any injury to yourself, others, or property resulting from attempting anything based on what is shown or described in these videos. Tue, 10 Nov 2026 19:57:01 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://greyhive.com https://greyhive.com/lazy-static/avatars/5746210d-885d-44b2-9be0-92bf1e4d34df.webp https://greyhive.com/videos/watch/2e01f158-11cb-499d-b6fd-436141e7c300 All rights reserved, unless otherwise specified in the terms specified at https://greyhive.com/about and potential licenses granted by each content's rightholder.