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  • Shop By Category

  • Ammunition
    • Rifle Ammunition
    • Shotgun Ammunition
    • Pistol Ammunition
    • Pellets & BB's
    • Training Ammunition
  • Apparel
    • Head Wear
    • Pants
    • Shirts & Sweaters
    • Socks
  • Archery
    • Crossbows
  • Armour
    • Aratech Research
    • Armour Combo's
    • Helmets
    • Plate Carriers
    • Pouches
    • Soft Armour
  • Austin Leather Works
  • Batteries
  • Courses
    • Courses - Medical
    • Courses - Tactical
  • Firearms
    • Muzzleloaders
    • S&J Hardware Custom Shop
    • Semi-Auto Firearms
    • Shotgun
      • 12 GA
      • 20 GA
      • 410 GA
    • Used Firearms and Gear
    • Bolt Action Firearms
    • Air Guns
  • Firearms Cleaning
    • Cleaners & Lubricants
    • Cleaning Kits
    • Cleaning Rods
    • Refinishing & Bluing Repairs
    • Bore Brushes
  • Food & Rations
    • Meat Preperation & Smoking
  • Gear
    • CBRN & PPE
    • Foot Wear
    • Gun Cases
    • Helmets
    • Holsters
    • Illumination
      • Marking Lights
    • Magazine Pouches
    • Magazines
    • Sights
    • Slings
    • Targets
    • Utility Pouches
  • Gear - Medical
  • Handcuffs & Restraints
  • Hunting
    • Bear
    • Deer
    • Elk
    • Migratory Birds
    • Moose
    • Turkey
    • Small Game
    • Trail Camera's
    • Tree Stands
  • Knives
    • Fixed
    • Folding
    • Multi-Tool
    • Sharpeners
    • Tactical Pens
    • Tomahawks & Axes
  • Military Surplus
  • Optics
    • Binoculars
    • Iron Sights
    • Rails
    • Red Dot Sights
    • Rifle Scopes
    • Scope Rings & Mounts
  • Outdoor, Survival & Camping
    • Bear Spray
    • Bug Out Bags (BOB's)
    • Camping Tools
    • Carabiners
    • Electricity In The Field
    • Fire Making
    • Hiking
    • Hydration
    • Lights & Lanterns
    • Maritime & Boating Survival
    • Navigation
    • Shelter
    • Signaling Devices
    • Sleeping Bags
  • Parts & Accessories
  • Precision Rifle Components
  • Reloading
    • Assorted Tools
    • Cases
    • Dies
    • Powders
    • Presses & Kits
    • Primers
    • Projectiles
    • Tumblers
  • Rugged Textiles
  • S&J Hardware Products
  • Services
    • Gunsmithing
    • Refinishing
  • Storage, Safes and Accessories
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    • Sweepstakes Completed
  • Shop By Brand

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  • S&J Hardware
  • Magpul
  • Federal
  • Hornady
  • Mossberg
  • Sweepstakes
  • Bushnell
  • Remington
  • Savage
  • Blackhawk
  • Beretta
  • Mesa Tactical
  • FIOCCHI
  • Ruger
  • Tasmanian Tiger
  • Holosun
  • CCI
  • Fort Scott Munitions
  • PMC
  • Streamlight
  • Primos
  • Quaker Boy
  • CTOMS
  • SOL
  • Mec-Gar
  • Nanuk
  • PRO MAG
  • S&B
  • Winchester
  • Adventure Medical
  • Challenger
  • Champion
  • Federation Firearms
  • Hoppes
  • Revolution Armory
  • Rugged Textile
  • Rio
  • Weaver
  • Aguila
  • Burris
  • Troy
  • Aridus
  • Benelli
  • Birchwood Casey
  • Glock
  • PPU
  • Strike Industries
  • Surplus
  • Hodgdon
  • Steiner
  • BCM
  • Morakniv
  • OKC
  • Smokehouse
  • SWEEEPSTAKES
  • 3M
  • Allen
  • Aratech Research
  • Boker
  • HQ Outfitters
  • Lee
  • Nightstick
  • Nikko-Stirling
  • Norma
  • Sako
  • Sig Sauer
  • TacMed Solutions
  • Tikka
  • 5.11
  • Browning
  • Carlson's
  • Cerakote
  • Crosman
  • Do-All
  • Eley
  • GHG
  • Jolly Scarpe
  • Keltec
  • MDT
  • Phase Line Green
  • Rossi
  • Stansport
  • Stevens
  • Turknelli
  • Umarex
  • Barnaul
  • Bear Arms
  • Blazer
  • BOG
  • Charles Daly
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S&J Hardware Newsletter! Don't Miss Out On New Products & Offers!
  • Home
  • Parts & Accessories
  • Mossberg 590 & 835 Series Upgrade Package
  • Mossberg 590 & 835 Series Upgrade Package
  • Mossberg 590 & 835 Series Upgrade Package
  • Mossberg 590 & 835 Series Upgrade Package Mossberg 590 & 835 Series Upgrade Package

    Mossberg 590 & 835 Series Upgrade Package

    S&J Hardware

    MSRP:
    Now: $179.99
    (You save )
    (No reviews yet) Write a Review
    SKU:
    MOSSPUMPUP
    Width:
    25.00 (cm)
    Height:
    35.00 (cm)
    Depth:
    15.00 (cm)
    License Required:
    Non-Restricted
    This item includes a magazine tube extension:
    Bill C21 requires a valid PAL to purchase a magazine

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    Product Description

    Mossberg 590 & 835 Series Upgrade Package

    Save ~10% on the included items by purchasing them together in this convenient upgrade kit.

    The following items are included in this package:

    • S&J Magazine Tube Extension /w Sling Mount (your choice of either a +1, or +2) 
    • S&J Million Cycle Spring
    • S&J No Jam Delrin Follower
    • S&J Mossberg Jumbo Safety
    • S&J Mossberg M1913 Rail
    • S&J DSC Detachable Shotshell Carrier Strip - 6 Shot - Black
    • S&J Shotgun Forend Tool

    *S&J Jumbo Safety not compatible with Maverick 88

    **Please note that because this kit includes a magazine tube extension, you will need to enter your PAL number, Expiry Date, and Date of Birth on the information page, to avoid shipping delays. Thank you.

    Product Videos

    Custom Field

    License Required Non-Restricted
    This item includes a magazine tube extension Bill C21 requires a valid PAL to purchase a magazine

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    Mossberg 590 & 835 Series Upgrade Package
    S&J Hardware
    Mossberg 590 & 835 Series Upgrade Package

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