Even with the correct rings from SportsMatch, the scope on my Feinwerkbau Sport keeps creeping. The crossbolt was engaged with the groove but this thing won't stay put. I did notice that
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Products
Sportsmatch HETO42C 9-11mm Dovetail 1" 2pc HIGH Extended Scope Mount Rings
Sportsmatch OP44C 30mm 1 Piece Medium Extended 9mm-11mm Scope Mount Elite Optical Distribution
Mount rings Sportsmatch QD 30 mm Torch Mount
For Sale - Sportsmatch HTO75 30mm 2 Piece BRNO CZ550 / Parker Hale Scope Rings - Gungle ( www.gungle.uk )