Designed to help correctly position compact scopes, or make adjustments to eye relief on standard scopes. Accepts Weaver-style and Warne Maxima Rings. Measurement shown indicates additional ring groove spacing over standard Warne Maxima base groove spacing. Note: front extension bases can be used as rear extension bases on some rifles.
SPECS: Steel, blue polished finish (Reg), blue matte finish (Matte), or silver, matte finish (Silver). Three models to add an additional .554”, .700”, or .854” to ring groove spacing. Accepts Weaver-style and Warne Maxima rings. Can be combined with a standard Warne base to achieve proper ring spacing. Measurements shown are added ring groove spacing.
Fits #1 - Fits BSA Monarch; Carl Gustav 2000; Charles Daly; Churchill Highlander; CIL 972C; Colt 57; Enfield Win 70 Style; H&R (Pre-1973) 300, 301, 330, 370; Herters U-9 Round Top; Howa 1500, 1700; Interarms Mark X, Viscount; Kimber M89 BGR; Marlin 455; Mauser 98; Mauser FN (Military Model); Montana; Mossberg 1500, 1700; Musgrave MK III & MK IV; Navy Arms Country Boy Muzzleloader; Parker Hale 1000, 1000C, 1100, 1200, 1700; Raptor Arms Long Action; Rem 21, 78, 600, 660, 670, 673, 700, 700ML, 722, 725, 798, Seven, New Model 7, XP100; S&W 1500, 1600, 1700; Sauer 90, 200, 202; Sav Pre-2003 bolt action flat receiver, all centerfire Accu-Trigger; Shilen Round Receiver; Stevens 200; Voere 2150, 2165-1, 2165-2, 2165-3, 2165-4; Weatherby Mark V Magnum; Vanguard; Win 88, 100, 70 Std. Pre- & Post-64 .860 RHS, 70 Pre-64 Magnum; Sav Pre-2000 bolt action flat receiver, Accu-Trigger all centerfire.
Fits #2 - Fits BSA Monarch; Churchill Highlander; Herters U-9 Round Top; Howa 1500, 1700; Raptor Arms Long Action; Rem 78, 700, 700 ML, 721, 725
Catalog page 255