https://greyhive.com/videos/watch/7579f524-9f26-4415-90be-ba8b1b4814d1 The MK12 is our 5.56 SPR type rifle. With its 18 inch barrel and full rifle length gas system, this is the perfect do everything rifle. From in close engagements to when you wanna reach out and touch something, the MK12 will never let you down. Wed, 29 Apr 2026 13:21:57 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://greyhive.com https://greyhive.com/lazy-static/avatars/6094f644-7703-4c4f-a34f-a1e437f27e03.webp https://greyhive.com/videos/watch/7579f524-9f26-4415-90be-ba8b1b4814d1 All rights reserved, unless otherwise specified in the terms specified at https://greyhive.com/about and potential licenses granted by each content's rightholder.