The Prep Bible.
The Trijicon RMRcc Low Mount Q-LOC (AC32113) is a Picatinny mount set built with a low ring height, priced at $124.99. It lists Pistol, Rifle, and Shotgun under For Gun Type, and it carries a Limited Lifetime Warranty from Trijicon, made in the United States.
The Unity Tactical FAST MRO Optic Mount (FST-MROB) is also a Picatinny mount set, priced at $193.99. It is made of aluminum, weighs 3.5 oz, and lists Rifle as its For Gun Type, so it's positioned for rifle setups specifically.
Spec for spec
SpecTrijicon RMRcc Q-LOC MountUnity Tactical FAST MRO Mount
ColorBlackBlack
For Gun TypePistol, Rifle, ShotgunRifle
Item Height0.94 in1.6 in
Item Length1.78 in2.2 in
Item Width1.84 in1.4 in
MountingPicatinnyPicatinny
Mounting LocationRailRail
Sport/ActivityShootingShooting