CMMGNo image on fileAR-15Specifications
Mfr data- SKU
- 55CA93E
CMMGSKU 55CA93E · LCL-P-304569
CMMG, Inc Fastback Receiver Extension, Mil-Spec, Black, 55CA93E
The Fastback Receiver Extension attaches to any firearm that accepts a Mil-Spec receiver extension (buffer tube). Once installed this allows you to easily pull the stock (or brace) back to an extended position without pressing a release button.
Buffer Tube
Best price today$66.59from OpticsPlanet, Inc
Best pricePrice comparison — 1 offer
By priceAffiliate disclosure: Loadout Combat Lab may earn a commission from qualifying purchases made through retailer links. Rankings are by price — never sponsored.
Fits These Platforms
Similar Parts
Forward Controls
Design 6 Position Ar15 Carbine Receiver Extension Odg
Buffer Tube$66.50
CMMG
USED, CMMG, Inc Fastback Receiver Extension, Mil-Spec, Black, 55CA93E
Buffer Tube$65.99
Guntec USA
Guntec USA AR-15 Gen 2 Mil-Spec Buffer Tube Set w/Notch Cut Out For Buffer, Black, MILTUBESET-G2
Buffer Tube$65.99
Guntec USA
Guntec USA AR-15 Mil-Spec Buffer Tube Set, 6-position, CAR Buffer/Spring/End Plate/Castle Nut, Anodized Blue, MILTUBESET-BLUE
Buffer Tube$65.99
Strike Industries
Pistol Buffer Tube Kit
Buffer Tube$67.89
Guntec USA
Guntec USA AR-15 Mil-Spec Buffer Tube Set w/Heavy Buffer MILTUBESET-H
Buffer Tube$67.99