This one-piece aluminum base is machined to tight tolerances for a custom fit.It offers maximum strength for rings to hold tight.Screws are included.Fits beretta pintail slug; bsa monarch medium action in 222, 243 & 308, long action in 7mm, 270 & 30-06, cf2; churchill highlander; colt sauer; sauer 200 ; rem 721; herters u9 round receiver; howa 1500; mossberg 4x4, mossberg 100 atr, 1500, 1700, mvp; raptor arms; rem 700, 78, 40x-l, 721 & 725 (long actions), 700, 78, 40x-s, 722 & 725 (short action), 700 muzzleloader, 783, 7 w/4 holes, (new in 1999), 673; shilen round receiver; s&w 1500, 1600 and 1700; weatherby vanguard, mark v mag except 240 mag.

Type: 1-Piece Base
Model: Top Mount
Style: Top Mount
Misc: N/A
Finish: Black Matte
Material: Aluminum
Pieces: 1
Gun Type: Rifle
Mount Type: Screws
Rings Included: No