Gunworks and Greystone are not interested in doing it. You might be able to find one of these mounts by searching or posting a WTB (Want To Buy) It took a little double sided tape to keep it perfectly trued, and I kinda wish it was checkered to match the other grip, but it works great, and no drilling. K31 Drill & Tap Scope Mount: Creates no differences to POI between 100 and 1,000 yards.
The UTG Mosin Nagant tri-rail mount features a top Picatinny rail for scope and side rails for accessories. The rear mount may need to drill and tap two holes on left side of the receiver to be installed if your rifle does not have the two screw holes on the left. 2" and 6" barrel revolvers NOTE: This Scope Mount Does Not Fit The Match Champion or the GP-100 in. No alterations to your rifle are required.
No drill scope mounts Sako Non-Split Rings 26mm and 1 Buy a scout scope mount.