Key Features
- Standard Rear Base for Select Firearms
- Browning, Churchill, Knight Muzzleloader
- Marlin, Mauser, Musgrave
- Parker-Hale, Colt, H&R, Herters
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The matte black Grand Slam Steel Top Mount Base #S45 from Weaver has been machined to tight tolerances for a custom fit. A square-cut notch mates to the sturdy cross bolt in every Weaver top mount ring.
| MANUFACTURER | WEAVER |