Out of stock
CMMG Receiver Extension and Stock Kit, Black - 45CA917
Out of stock

CMMG Receiver Extension and Stock Kit, Black - 45CA917

SKU 770780
Brand CMMG
Model Number 45CA917
UPC 815835019994
Customers must read Compliance Information before purchasing.

Product Details


  • Material: Aircraft Grade 6061 T6 Aluminum
  • Finish: Hard Coated Anodized
  • Color: Black
  • For Use With: AR-15 Style Rifle
  • Includes: CMMG Micro/CQB RipStock, RipStock Enhanced 5-Position Tube, P3 Indexing Screw, Spring and Buffer, Ambidextrous Sling Plate, Castle Nut
  • Weight: 1 lb


This is the compact version of our RipStock. It 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 stock. No locking tabs to bind. P3 Technology (Personal Position Preset) allows you to adjust the indexing screw and to set your own preset.


    Ambidextrous functionality
    5.75 inches collapsed, 9 inches extended (estimated length installed)


Q & A


All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.