The Maxim Defense CQB pistol extension is an easy to deploy minimalist pistol brace that does not require fiddling with any buttons or levers; just pull the brace and it is ready to be used. This brace not only provides comfort and durability for real world use but only ads 5.35" to your AR Pistol. All these features coupled with durable materials, make the Maxim Defense CQB stock an excellent choice for AR pistol!

Features and Specifications:
Manufacturer Number: 8523976142
Adjustable CQB AR-15 Pistol Brace
Easily installs on mil-spec AR-15 lowers
Uses standard bolt carrier
Extended Cheek Weld
Proprietary Standard Weight Buffer and Spring Included
QD mount on either side
7075 Aluminum Alloy housing
Flat Dark Earth

Note: Here is the NRA's interpretation of the latest ATF letter regarding the use and legality of pistol braces.
  NRA Interpretation of Latest ATF Letter