ARMY MIL-PRF-32365
ARMY ML-PRF-32365 2010-NOV-26 BRACKET FORWARD RAL
This specification prescribes the performance requirement and associated verification provisions for the Bracket, Forward Rail, hereafter referred to simply as the Forward Rail Bracket or FRB. The FRB allows the non-modular M16 series weapon (that do not have a rail system) to have a bipod and/or a weapons light, and/or forward vertical grip.