In response to countless requests for a SERPA® holster shoulder rig, we developed this comfortable shoulder harness platform for convenient weapon carry. It is constructed using a tapered, fully adjustable web harness and an offside dual Picatinny rail platform for accessories. • Tapered, fully adjustable web harness and an offside dual Picatinny rail platform for accessories• Enables one-handed re-holstering (right or left hand)• Medium (41SH00) fits shirt size Medium to XL and Large (41SH01) fits shirt size XL to 3XL