The SSAR-15 OGR is designed for use on all AR-15 rifles equipped with a carbine style buffer tube. There are no permanent modifications necessary to install the SSAR-15 OGR.
Specifications and Features:
Allows shooter to shoot as quickly as desired, in a safe manner
Easily installs on most AR-15 rifles equipped with a carbine style buffer tube
Compatible with mil-spec and most commercial buffer tubes
No permanent modifications necessary
Constructed of premium reinforced high strength polymer
Made in the USA