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    Shop By Category

  • All Products
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    • Level 3A
    • Level IV ESAPI
  • Chest Rigs, Shotshell Strips, Pouches etc...
    • Detachable Shotshell Carrier Products
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    • Micro Chest Rigs
    • Miscellaneous
    • Plate Carriers & Soft Armour Carriers
  • Custom Firearms
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    • Muzzle Brakes
    • Nano Linear Compensator - 1.5"
    • Standard Linear Compensator - 2"
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  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl
  • S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl S&J Remington 870 MCS 12 GA 10" bbl

    S&J Remington 870 MCS 12 GA 10" bbl

    S&J Hardware

    (You save )
    (1 review) Write a Review
    SKU:
    MCS870-10
    Width:
    35.00 (cm)
    Height:
    120.00 (cm)
    Depth:
    15.00 (cm)
    License Required:
    Non-Restricted
    Shipping Options:
    Item does not ship internationally

    Expected release date is 30th Sep 2025

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    • Overview
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    Product Description

    This has taken us over a year to complete this project.

    We are offering these guns in 4 different configurations, with 2 variables to choose between.

    2 Receiver Options:

    • 870 Fieldmaster Receiver
    • 870 Police Magnum Receiver

    2 Buttstock Options:

    • MCS M4 Adjustable Buttstock - With Original OEM Remington 870 MCS M4 Steel Stock Adaptor
    • MCS Remington 870 Speedfeed lV Stock

    All guns will come with the following parts:

    • MCS Pachmyer Pistol Grip
    • Remington 870  M1913 Rail
    • Remington 870 MCS Receiver Assembly Base
    • Remington 870 MCS Receiver Nut
    • MCS 10" barrel heavy cylinder bore, bead sight
    • MCS CQCG (Close Quarter Combat Grip) *Steel compact folding grip 4140 HTSR, MPI tested welds
    • MCS Breaching Sling 22" Black
    • Remington 870 Jumbo Safety
    • DSC Detachable Shotshell Carrier Strip - 5 Shot - Black x2
    • No jam follower (Type 3) and million cycle spring
    • Non MIM extractor
    • Police dog follower spring
    • Kydex Holster for MCS 870 Breacher Belt attachment - Ambi

    Complete gun deburred, polished, and cerakoted in Graphite Black

    The kydex holster is supplied with a bladetec tech lock attachment. It has the same hole patten as the QLS.

    100% of all products are Canadian and US made - Zero Chinesium

    ** This shot gun will be shipped with the full length stock and will be considered non restricted by the RCMP. Installation of the pistol grip with make this shotgun less then 660mm COL and will be considered restricted.

    COUPON CODES NOT ACCEPTED FOR THIS PRODUCT!

    S&J

    Product Videos

    Custom Field

    License Required Non-Restricted
    Shipping Options Item does not ship internationally

    Product Reviews

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    S&J Remington 870 MCS 12 GA 10" bbl
    S&J Hardware
    S&J Remington 870 MCS 12 GA 10" bbl

    1 Review Hide Reviews Show Reviews

    • 5
      MCS Shotgun

      Posted by Chris Andrews on 29th Sep 2025

      Exceptional Quality Truly a work of art

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