I have a set of Leupold Quick Release Rings and Bases on my 340 Wby. Mag. which has had 348 rounds through it, and one ring come loose once. I retightened the rings, and they haven't come loose yet.

Weavers suck!! I had a pair on a 30-06 Sprg., and they streched out after 100rds. Good luck.

Edited by - handloader1 on 01/04/2002 23:40:32