Same great features as the BRM, but with an adjustable swivel mechanism. The swivel is crucial for leveling on uneven support. The BR-S combo extends from 6" to 9" and has standard Legs (Bench Rest), plus LaRue Tactical LT130 QD Mount. The smooth legs provide custom height adjustability anywhere between 6" to 9"

Complete with necessary hardware, tools, vial of blue Locktite and Instructions.