GOHIKING 1-Inch Riflescope Ring Mounts for Picatinny/Weaver Rails Medium Profile 2 Pieces The gun scope mounts works for most scopes which are in 1''/ 25.4mm scope tube. 0.5'' gap from base of mount to bottom of ring Fit all Picatinny/ Weaver Rails. Precision machined from aircraft grade aluminum alloy with anodized black matte finish Ergonomic and quick detach fold-over clasp off to the side of scope rings help strengthen the stability and flexibility Robust Hex screws with retention features and full length locking plate to guarantee the easy installation and secure fit We provide the excellent customer service, please feel free to contact us by the email and we'll help you within 24 hours