High quality mount of time proven design. Attaches in seconds with one large thumb screw. When the M1A Scope Mount is reattached to the rifle after being removed, it automatically rezeroes
Rings not included.
Installs with no drilling or tapping. Forward thumbscrew attaches directly to receiver. Rear thumbscrew attaches to specially machined and threaded stripper clip guide. Allows optional use of rifle's iron sights