I use one of these
Leapers Swivel Stud Picatinny Slot Adaptor Kit [TL-BPAD1] - $24.90 : NZHUNTER.COM, Online Shooting Supplies - Wholesale Prices
Type: Posts; User: gadgetman
I use one of these
Leapers Swivel Stud Picatinny Slot Adaptor Kit [TL-BPAD1] - $24.90 : NZHUNTER.COM, Online Shooting Supplies - Wholesale Prices