{"product_id":"cmmg-action-tuning-kit-mkg-mkgs-mk57","title":"CMMG Action Tuning Kit MkG\/MkGs\/MK57","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMMG Action Tuning Kit\u003c\/span\u003e\u003c\/strong\u003e is purpose-built to fine-tune the \u003cstrong\u003eRadial Delayed Blowback\u003c\/strong\u003e action found on CMMG \u003cstrong\u003eMkG\u003c\/strong\u003e, \u003cstrong\u003eMkGs\u003c\/strong\u003e, and \u003cstrong\u003eMK57\u003c\/strong\u003e pistols and carbines. Designed to deliver the same kind of control that buffer weight changes or adjustable gas-block settings provide on a traditional AR-pattern rifle, this compact tuning set lets the end user dial in the feel, recoil impulse, and cycling characteristics of their Radial Delayed Blowback platform to match the ammo, suppressor, or shooting style they prefer.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe kit includes three \u003cstrong\u003esteel action weights\u003c\/strong\u003e - a \u003cstrong\u003e1 oz\u003c\/strong\u003e weight, a \u003cstrong\u003e2 oz\u003c\/strong\u003e weight, and the \u003cstrong\u003e3.4 oz standard 9mm\u003c\/strong\u003e weight - giving shooters a usable range of bolt mass to experiment with. Three \u003cstrong\u003e.250\" x .625\" roll pins\u003c\/strong\u003e are also included to secure the chosen weight during installation. The components ship in a \u003cstrong\u003ematte black\u003c\/strong\u003e finish to match the rest of the MkG\/MkGs\/MK57 action.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are optimizing for suppressed shooting, light-recoil training loads, or simply refining the lockup of your Radial Delayed Blowback host, the CMMG Action Tuning Kit gives you the hardware to make meaningful changes without swapping out complete bolts or bolt carrier groups.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":55292480487746,"sku":"45AFF17","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_0077e9ff-ca8f-4c3c-8df5-4f3c191874ed.jpg?v=1785102978","url":"https:\/\/centerfiresystems.com\/products\/cmmg-action-tuning-kit-mkg-mkgs-mk57","provider":"Centerfire Systems","version":"1.0","type":"link"}