CMMG is a build to order company. We appreciate your patience as we traverse this extremely busy time. We currently do not have estimated lead times with long backorder list and high demand. Orders are processed by date received and as parts and components become available to complete the build.
THIS PRODUCT IS BACKED BY THE CMMG LIFETIME QUALITY GUARANTEE.
Receiver Extension and Stock Kit, RipStock, Standard
The CMMG® RipStock® is a revolutionary, retractable buttstock engineered for lightning-fast deployment to your personal setting. With our Fastback® Technology, you simply pull straight back to extend the brace. No locking tabs to release or bind. P3 (Personal Position Preset) offers multiple customizable length presets to ensure the stock extends to your personal position every time it is deployed. Simply adjust the indexing screw on the buffer tube to customize your preset.
Aircraft grade aluminum construction offers superior durability without adding unnecessary weight, and choice of hard coat anodizing or premier Cerakote finish let you customize the color to fit the look of your AR. Backed by CMMG’s Lifetime Quality Guarantee.
- Fastback 6-position Receiver Extension (Buffer Tube)
- Castle Nut
- Ambi Sling Mount Receiver Endplate
- AR15 Carbine Buffer
- AR15 Carbine Action Spring