picatinny style offset ring with insert 30mm Tree which helps you quickly find

which helps you quickly find your place

360° hole pattern provides proper air circulation from all sides

You're sure to find the deck box that's right for you

fostering both physical activity and mental stimulation

picatinny style offset ring with insert 30mm Tree which helps you quickly find30mm Picatinny Offset Ring, w 1" Insert by Barska. An ideal mount for 30mm or 1" flashlights or lasers with a pressure switch on the back. Quickly attaches and detaches from the rail with a large thumb screw. Mount can be used on either side of the rail. Height: . 88inches Diameter: 30mm with 1inch insert Overall: 1. 75inches Accessory Rail: none Body Material: Aluminium Alloy Finish: Black Matte Rings Pkg.: 1 Set Screws: 1 Lock Nuts: 4