Weaver Grand Slam Top-Mount Extension Scope Base #S402

Weaver's precision-built all steel bases are machined to tight tolerances for a custom fit and a square-cut notch mates to the sturdy cross bolt in every Weaver Detachable ring. Custom hardened fastening screws included.

Manufacturer Item Number: 48247

UPC: 076683482471

Fits:

• Browning Models Bolt Action, Hi-Power, other calibers(older models), Mauser Actions & BBR LA/SA (Front base ONLY)
• Cil Models 950, 950-C, & 972-C
• Colt 57
• Cooey 71 (Front base ONLY.)
• Enfield receiver cut down like a Winchester 70 (Front base ONLY.)
• H & R Models 300, 301, 330, 370 before 1973; 300, 301 LA - 1973 and after (270, 30-06, 7mm, 300 Winchester)
• Herters J9
• Interarms Viscount
• Marlin Models 455 & MR7
• Mauser Models 98FN, Swedish 96, & Bauer 3000 and 4000
• Musgrave Models Mark I-IV
• Navy Arms Country Boy Muzzle Loader
• Savage (Round Top Receiver) Models 10, 12, 16, 510, 512, 516 SA Rifle 110 (E & S), 111, 112 (R, V, & FV), 116FSS (LA); 210 Shotgun; Striker Pistol
• Schultz & Larsen
• Sears Models 50, 51, 51L, & 53
• Stevens 110E
• Voere Models 2150, 2165/1, 2165/2, 2165/3 & 2165/4 (Mauser action)
• Weatherby Models with FN Mauser actions
• Winchester Models 52(hole spacing same); 70 LA(hole spacing same & Different); 300 Magnum, 70 Super Express, 670, & 770 (Front base ONLY.)