Offered for sale is a remarkably clean, late-90s/early-2000s production Mossberg 500A pump-action shotgun chambered in 12 Gauge. This specific model is set up as a dedicated slug gun, featuring a 24-inch fully rifled and factory-ported barrel. The receiver has been factory drilled and tapped, and currently wears an installed optics rail, making it completely ready for your scope or red dot of choice. Fully disassembled, ultrasonically cleaned, and inspected in-house, this Mossberg is in excellent mechanical condition and ready for deer season.
Specifications:
Manufacturer: O.F. Mossberg & Sons
Model: 500A
Caliber: 12 Gauge
Chamber: 2-3/4" and 3" Shells
Action: Pump-Action
Capacity: 5+1 Rounds
Barrel: 24-inch fully rifled slug barrel
Serial Number: P760759 (Late 90s/Early 2000s Production)
Features & Configuration:
Factory Porting: The muzzle features factory gas ports to significantly reduce muzzle jump and felt recoil when firing heavy magnum slugs.
Optic Ready: The aluminum receiver is factory drilled and tapped with a top-mounted Weaver/Picatinny rail installed.
Safety: Classic Mossberg top-tang ambidextrous safety.
Furniture: Traditional wood stock and ribbed forend with factory recoil pad.
Condition Report:
Mechanical: Fully stripped, cleaned, and professionally inspected. The twin action bars actuate smoothly, the dual extractors are sharp, and lockup is solid.
Bore: The rifling is clean, prominent, and optimized for modern sabot slugs.
Cosmetics: The wood furniture and metal finish are in excellent condition, showing only minor, superficial handling marks consistent with light use.
Please review all provided high-resolution photographs to independently verify the exact condition and hardware prior to submitting offers.
Shepard Arms Listing Integrity Notice:
This firearm has been described accurately and in good faith based on our inspection and experience. Minor variations in terminology or interpretation may exist, particularly with vintage firearms.
We are happy to assist serious buyers; however, we do not engage in debates over minor terminology or subjective interpretations. Our listings are intended for informed buyers who value a straightforward, professional purchasing experience. Refer to all photos for additional context of firearm condition. We make a concerted effort to include as many angles as possible.

































