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- Manuals
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- Languages
- EN
- Last added
- 2026-09-29
Featured Mossberg manuals

Mossberg 88TM and 91TM Pump Action Shotguns Owner's Manual
This manual covers essential safety rules, including keeping firearms and ammunition out of children's reach and storing them separately. It explains the mechanical safety, barrel assembly, magazine capacity, loading, firing, unloading, and disassembly procedures, as well as cleaning and lubrication steps.
Additional sections detail sight adjustment, accessory barrels, choke tubes, pistol‑grip installation, heat‑shield service, warranty information, a parts list with exploded view, and general notes on safe firearm handling.
Covers: Operating Instructions · Mechanical Safety · Barrel Assembly · Magazine Capacity · Loading · Firing the Shotgun
Latest Mossberg manuals
Mossberg 88TM and 91TM Pump Action Shotguns Owner's Manual
User Manual 28 pages · 201 KB · ENThe Mossberg 88TM/91TM Owner's Manual provides safety warnings, operation, maintenance, and parts information for these pump‑action shotguns.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Mossberg manuals
What safety step should be taken before cleaning the shotgun?
Move the safety button fully to the right to the “ON” (SAFE) position before cleaning.
From: Mossberg 88TM and 91TM Pump Action Shotguns Owner's Manual
What is the recommended way to store firearms and ammunition?
Store firearms and ammunition separately, keep them out of children’s reach, and never store a loaded firearm.
From: Mossberg 88TM and 91TM Pump Action Shotguns Owner's Manual
