the MBUS Pro Offset Sights are part of an effective aiming system to supplement magnified optics on M1913 Picatinny mounting surfaces
Fully multi coated lenses
The spring-loaded design allows for constant retention and maintaining of zero even if the knobs are not tightened
or other platforms where weight is a critical factor
Optic Mounting Plate with Protective Shield
Lbe Front Sight Base Safe Accessories the MBUS Pro Offset SightsLBE Unlimited is a quality manufacturer of AR 15 parts and accessories. The Complete F Marked Front Sight Base comes with Taper Pins, Sight Post, Detent, Spring, Swivel, and Swivel Rivet. Features : Front Sight Base ,,F, Marked,