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S&J Hardware
39 productsS&J Hardware is a Canadian manufacturer and gunsmithing specialist based in Belleville, Ontario. For over 15 years, they’ve designed, developed, and produced high-quality aftermarket shotgun components—including magazine extensions, rails, grips, stock adapters, side saddles, linear compensators, and more—catering to competition, tactical, and self-defense needs
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S&J Hardware Remington 870 Dog Follower Spring (Carrier Latch Spring)
Regular price
$7.99 CAD
Sale price
$7.99 CAD
Regular price
Unit price
/per
You can improve reliability of your Remington 870 easily. Remington 870 Police shotguns have different Carrier Latch Spring(Carrier Dog Follower Spring). It is from model 1100, & Rem 870 police...
S&J Hardware Stoeger M3000 Legal +2
Regular price
$94.99 CAD
Sale price
$94.99 CAD
Regular price
Unit price
/per
Fits Stoeger M3K, Stoeger 3000, Stoeger 3500, and most Stoeger pump and semi-auto shotguns.
Includes:
3-position sling plate
C-clip (for sling plate installation)
1 million cycle magazine ...
S&J Hardware Winchester SXP +2 Mag Extension
Regular price
$109.99 CAD
Sale price
$109.99 CAD
Regular price
Unit price
/per
Winchester SXP 12 GA Shotguns
CNC machined from 4140 steel.
Finished product will be Cerakoted in Graphite Black
Comes with:
3 Position Sling Plate
C Clip (to install sling plate)
1 Million Cycle ...
Shotgun Barrel Clamp With Light Rail & QD MKII
Regular price
$102.99 CAD
Sale price
$102.99 CAD
Regular price
Unit price
/per
This shotgun Mag Clamp With Light Rail & QD Point MKII is:
CNC Machined From 6061 T6 Aluminium
MIL-SPEC Type 3 Hard Anodized.
M1913 light rail.
QD cut sling attachment
Confirmed fitment on:
...
Sierra RD Optics Plate Benelli M4 RMR
Regular price
$79.99 CAD
Sale price
$79.99 CAD
Regular price
Unit price
/per
Precision machined from 6061 T6 Aluminum.
Optics cut is machined for Holosun 507/508 footprint.
Milspec Type 3 Class II Anodizing.
Comes with all mounting hardware.
Installation instructions in...
Sierra RD Optics Plate Mossberg 500/590/930 RMR
Regular price
$79.99 CAD
Sale price
$79.99 CAD
Regular price
Unit price
/per
Precision machined from 6061 T6 Aluminum.
Optics cut is machined for Aimpoint T2, Holosun 403 footprint or; Trijicon RMR, Holosun 507/508 footprint.
*Beretta 1301 optics plate is made for 1301 ta...
Sierra RD Optics Plate Remington 870 RMR
Regular price
$79.99 CAD
Sale price
$79.99 CAD
Regular price
Unit price
/per
S&J Hardware Sierra RD Optics Plate Remington 870 RMR
The S&J Hardware Sierra RD Optics Plate is a premium mounting solution for the Remington 870 shotgun, designed to accept micro‑red‑dot ...
Stoeger M3K to Remington 870 Magpul SGA Stock Adaptor
Regular price
$84.99 CAD
Sale price
$84.99 CAD
Regular price
Unit price
/per
Stock Adaptor allows for you to use Remington 870 stocks such as the SGA series on your Stoeger M3k/M3000/M3500/P3000 series 12ga shotguns.Precision machined from 6061 T6 aluminum.303 stainless nut...
Universal 12 GA Spring and No Jam Follower Kit
Regular price
$24.99 CAD
Sale price
$24.99 CAD
Regular price
Unit price
/per
12 gauge Spring & No Jam Follower Kit.Replacement shotgun magazine spring and S&J Hardware No-Jam Type 3 magazine follower. Magazine spring is 48 inches long and will fit most 12ga shotguns...
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Benelli M4 Bolt Assist Device MOD 1
Regular price
$24.99 CAD
Sale price
$24.99 CAD
Regular price
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/per
The Benelli M4 Bolt Assist Device MOD 1 is engineered for enhanced performance and durability. Made from spring steel and post-production heat treated, it ensures optimal spring tension and a minim...
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Benelli M4 Canadian Legal Magazine Extension +1 Black
Regular price
$109.99 CAD
Sale price
$109.99 CAD
Regular price
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/per
This magazine tube has been modified to meet Canadian capacity requirements.This tube will fit flush with an 18.5″ barreled Benelli M4 12 gauge shotgun. It is only compatible with the Benelli M4.Th...
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Beretta 1301 Canadian Legal Magazine Extension +1 Back
Regular price
$129.99 CAD
Sale price
$129.99 CAD
Regular price
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/per
S&J Hardware Beretta 1301 Canadian Legal +1 Magazine Tube Extension
Upgrade your Beretta 1301 12-gauge shotgun with the S&J Hardware +1 Magazine Tube Extension, engineered to meet Canadian ...
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Mossberg 500 / 590 M1913 RAIL
Regular price
$54.99 CAD
Sale price
$54.99 CAD
Regular price
Unit price
/per
One-piece, MIL-STD 1913 Picatinny rail allows mounting of a variety of optics and tactical sights on popular Mossberg, Remington, and Benelli shotguns. Streamlined, low profile design installs to t...
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Remington Arms 870/1100 M1913 Rail (3 holes)
Regular price
$54.99 CAD
Sale price
$54.99 CAD
Regular price
Unit price
/per
One-piece, MIL-STD 1913 Picatinny rail allows mounting a variety of optics and tactical sights on popular Remington shotguns. Streamlined, low profile design installs to the top of the receiver for...
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S&J Hardware Breaching Choke Tube - Beretta/Benelli (Mobil Choke)
Regular price
$67.99 CAD
Sale price
$67.99 CAD
Regular price
Unit price
/per
Enhance your shooting experience with this Benelli Mobile choke system, designed for superior performance. The cylinder bore provides a wider spread, ideal for a variety of shooting situations. Cra...
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