Mossberg 590 User Manual
Page 16

14
mossBerg accessory Barrels
Accessory barrels are interchangeable only within specific model, gauge and
magazine capacity.
500
®
models: HS410
™
barrels are not interchangeable with standard 500
®
.410 bore sporting
barrels.
pisTol grip insTallaTion
BEFORE PERFORMING ANY DISASSEMBLY OR ASSEMBLY PROCEDURE:
a. Move the safety button fully rearward to the “ON” (SAFE) position and keep muzzle pointed
in a safe direction.
b. Open the action, visually and physically check chamber, elevator and magazine tube to be
certain the firearm is unloaded.
To remove Buttstock:
1) Loosen the top screw holding the recoil pad or buttplate on stock. Note: Most models use
Phillips head screws.
2) Loosen and remove the bottom recoil pad or buttplate screw.
3) Swing the recoil pad or buttplate around the top screw which will allow access to the stock
bolt through the stock butt hole.
4) Check stock bolt head configuration. Some models use a slotted head,others use a 1/2 in.
hex head.
5) Loosen and remove stock bolt by turning it counterclockwise. The stock may now be
removed from the receiver.
ghosT ring
®
sighT aDjusTmenTs