The Weaver Gloss Black Top Mount Base #40A is meticulously machined to exacting tolerances, ensuring a customized fit. Crafted from durable aluminum, this base provides maximum strength to securely hold the rings in place.
Compatibility: Rear Extension Base for:
- Beretta Pintail Slug Gun
- Colt Sauer
Front Extension Base for:
- Beretta Pintail Slug Gun
- BSA Monarch Medium Action in 222, 243, 308; CF2, Monarch Long Action in 7mm, 270, 30-06
- Churchill Highlander
- Mossberg 100 ATR, 1500, 1700
- Colt Sauer
- Enfield with receiver cut down like Remington 721
- H&R 317, 322
- Herters U9 Round Receiver
- Howa Howa
- Raptor Arms same as Remington 700 Long Action
- Remington 700, 78, 40X-L, 721, 725 (all long actions), 700, 78, 40X-S, 722, 725 (all short actions), 700 Muzzleloaders
- Ruger M77 (round top drilled)
- Sauer 200
- Shilen Round Receiver
- Smith & Wesson 1500, 1600, 1700
- Weatherby Vanguard
