No. 35M base

Fits:
Beretta Pintail slug gun ES100 (front or rear)
BSA Monarch medium-action .222, .243 & .308 calibers (rear)
BSA CF2, Monarch long-action 7mm, .270 & .30-06 calibers (rear)
Churchill Highlander (rear)
Colt Sauer (front or rear)
Enfield receiver cut-down like Remington 721 (front)
Herters U9 round receiver (front)
Interarms Howa (front)
Mossberg 1500 & 1700 (front)
Raptor Arms (front)
Remington 700 & 78 long-action (front)
Remington 40X-S, 721, 722 & 725 (front)
Remington 700/78 short-action (front)
Remington 700 muzzleloader (front)
Remington new model 7 & 673 (front)
Sauer 200 (front or rear)
Shilen round receiver (front or rear)
S&W 1500, 1600 & 1700 (front)
Weatherby Vanguard shimming required (front)

Includes custom-hardened fastening screws for mounting