We've got upgrade kits for current FRS owners wanting to gain compatibility with Geissele triggers! https://greyhive.com/videos/watch/491c335f-e496-4d3a-8f13-77b5131f2e14 Wed, 23 Sep 2026 22:44:55 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://greyhive.com We've got upgrade kits for current FRS owners wanting to gain compatibility with Geissele triggers! https://greyhive.com/lazy-static/avatars/5746210d-885d-44b2-9be0-92bf1e4d34df.webp https://greyhive.com/videos/watch/491c335f-e496-4d3a-8f13-77b5131f2e14 All rights reserved, unless otherwise specified in the terms specified at https://greyhive.com/about and potential licenses granted by each content's rightholder.