Mossberg SLIDING BUTTSTOCK User Manual
Safety and safe firearms handling is everyone’s responsibility.
Advanced Technology Sliding Buttstock Operation Instructions.
The sliding buttstock has six positions to adjust length of pull.
1) To adjust length of pull, squeeze latch and slide buttstock in or out to desired position. Release
latch and push inward on rear of buttstock until the buttstock locks into place.
2) Tap or push on rear of buttstock to verify buttstock is locked into place.
Advanced Technology Sliding Buttstock Removal Instructions
1) Remove (2) Adapter Tube Screws from sides of Pistol Grip.
2) Slide out Adapter Tube from Pistol Grip.
3) Remove Pistol Grip Screw, Washer and Pistol Grip from Receiver.
BUTTSTOCK
LATCH
ADAPTER TUBE SCREWS (2)
ADAPTER TUBE
PISTOL GRIP
SCREW &
WASHER
PISTOL GRIP
RECEIVER
SAFETY
BUTTON
Before adjusting buttstock, move the safety button fully rearward to the “ON” (SAFE) position and keep
muzzle pointed in a safe direction.
To avoid damage to the buttstock and to prevent possible personal injury, before firing live ammunition,
verify the buttstock is locked into place.
Before attempting to remove the buttstock: move the safety button fully rearward to the “ON”
(SAFE) position and visually and physically check the chamber, elevator and magazine tube to be
certain the shotgun is unloaded.
Safety and safe firearms handling is everyone’s responsibility.
Advanced Technology Sliding Buttstock Re-Installation Instructions
1) Fasten the Pistol Grip to Receiver with Pistol Grip Screw and Washer. Tighten securely.
2) Insert Adapter Tube into Pistol Grip until screw holes are aligned.
3) Fasten with (2) Adapter Tube Screws. Do not over tighten to avoid stripping the screws.
Before attempting to install the buttstock: move the safety button fully rearward to the “ON” (SAFE)
position and visually and physically check the chamber, elevator and magazine tube to be certain the
After performing any work on your firearm such as cleaning, adjustments, disassembly, or installation of
any accessory, the firearm should be checked for proper functioning before firing live ammunition.
PN: 17913
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