Manufacturer: Uncle Mike's 12312
The Magnum Quick Detach Super Swivels from Uncle Mikes are as solid of a foundation to attach a sling as you can find. These QD Super Swivels are designed to take a beating from shotgun rounds to heavy recoiling rifle rounds, these swivels will hold.
Specifications and Features:
Includes special adapter for Beretta 390 magazine cap
Adapter included for most pump and auto magazine caps
Wood screw base for buttstock
Does not fit Browning 2000, Winchester 1400, Ithaca 37, Savage 30, Sears 21, 30, or Stevens pumps