Mossberg Model 46B(b) .22 LR Bolt-Action Rifle | 1947–1949 Production, 20-Round Tube, Factory S-130 Aperture Sight
Produced in New Haven between 1947 and 1949, this Mossberg Model 46B(b) offers a 26-inch carbon-steel barrel fed by a full-length 20-round tubular magazine. Collectors value this variant for its robust construction and the factory-installed Mossberg S-130 micrometer aperture sight, a notable upgrade over earlier 46B models. The non-serialized, pre-1968 manufacture further underscores its period authenticity.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good – Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling – Intact, well-defined lands and grooves.
Specific Condition Notes: Minor scratches, scuffs, and blemishes are present on the stock and metal surfaces.
What’s Included
- Mossberg Model 46B(b) bolt-action rifle
The Model 46B(b) features a blued carbon-steel receiver and barrel that balance durability with a classic finish. Its 26-inch barrel maximizes velocity from .22 LR cartridges while preserving manageable weight and handling.
A full-length tubular magazine holds 20 rounds plus one in the chamber, giving target shooters and small-game hunters ample capacity without external magazines. Loading is straightforward through the magazine tube, and the bolt-action cycle remains smooth and positive.
The walnut stock sports a pistol grip, right-hand cheek-piece, and sling-swivel studs, offering a comfortable length of pull of 13.5 inches and easy sling attachment. The oil finish highlights the grain while providing practical weather resistance.
Sighting equipment is a standout point: the S106 hooded ramp front sight pairs with an S107 barrel rear sight and the factory Mossberg S-130 micrometer aperture sight mounted on the receiver. This trio provides precise elevation and windage adjustments, a rare factory setup for rifles of the era.
As a non-serialized firearm from the late 1940s, this Model 46B(b) represents an era when Mossberg emphasized rugged build quality and thoughtful upgrades—traits that continue to appeal to shooters and collectors alike.




