Weaver Top Mount Base #40A (Gloss Black)

BH #WEWTMB40A • MFR #48040
Weaver Top Mount Base #40A (Gloss Black)
Key Features
  • Rear Extension Base for Select Firearms
  • Beretta Pintail Slug Gun, Colt Sauer
  • Front Extension Base for Select Firearms
  • Berreta, BSA, Churchill, Mossberg, Colt
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The gloss black Top Mount Base #40A from Weaver has been machined to tight tolerances for a custom fit. This aluminum base offers maximum strength so that the rings will hold tight.
Special Order
Expected availability: 3-5 weeks
$3.95
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Weaver 48040 Overview

The gloss black Top Mount Base #40A from Weaver has been machined to tight tolerances for a custom fit. This aluminum base offers maximum strength so that the rings will hold tight.

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


    Note: The Raptor Arms that is the same as the Remington 700 Long Action and the BSA Monarch Medium Action in 222, 243, 308; CF2, Monarch Long Action in 7mm, 270, and 30-06 can be used with a tactical multi-slot base

    Note: For the Weatherby Vanguard shimming is probably required for perfect scope alignment. For shorter tube scopes or red dot scopes use #402 extension front base or one-piece base if available. Extension base allows an extra 0.689".
  • UPC: 076683480408

    Weaver 48040 Specs

    Packaging Info
    Package Weight0.01 lb
    Box Dimensions (LxWxH)2 x 1 x 1"
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