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S&J Hardware
33 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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Bayonet Mount Set - For Benelli M4 MKII
Regular price
$179.99 CAD
Sale price
$179.99 CAD
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S&J hardware adjustable magazine end cap fits benelli M4 12ga and most clones, made from 4140 steel.
S&J hardware half mount bayonet lug,
Adjustable end cap will fit military spec M7 and a...
Benelli M4 Bolt Assist Device MOD 1
Regular price
$24.99 CAD
Sale price
$24.99 CAD
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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...
Benelli M4 Canadian Legal Magazine Extension +1 Black
Regular price
$109.99 CAD
Sale price
$109.99 CAD
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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...
Benelli M4 Combat Charging Handle
Regular price
$59.99 CAD
Sale price
$59.99 CAD
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Enhance the performance of your Benelli M4 with this premium, drop-in fit component—no gunsmithing required. Precision machined from durable 01 tool steel and finished with controlled gas nitride f...
Benelli M4 Jumbo Safety
Regular price
$39.99 CAD
Sale price
$39.99 CAD
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The Benelli M4 Jumbo Safety is designed for enhanced control and reliability. Its oversized design ensures sure activation and deactivation, even when wearing gloves. Precision-machined from solid ...
Benelli Nova and 1301 Comp +2 Magazine Extension
Regular price
$99.99 CAD
Sale price
$99.99 CAD
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Benelli Nova / Super nova+1 - 2.25 inches long+2 - 6.75 inches long+3 - 8.75 inches long
CNC Milled from a solid block of 4140 steel.
FINISH Cerakote black.Comes with our CNC machined green no-jam...
Benelli Nova and 1301 Comp +3 Magazine Extension
Regular price
$114.99 CAD
Sale price
$114.99 CAD
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Benelli Nova / Super nova+1 - 2.25 inches long+2 - 6.75 inches long+3 - 8.75 inches long
CNC Milled from a solid block of 4140 steel.
FINISH Cerakote black.Comes with our CNC machined green no-jam...
Detachable Shotshell Carrier Pouch MK IV Black
Regular price
$99.99 CAD
Sale price
$99.99 CAD
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Detachable Shotshell Carrier Pouch MK IV
Carrier pouch includes three 6-shot individual D.S.C. (Detachable Shotshell Carrier) strips.These D.S.C.'s can be left in place within the pouch or quickly...
EBR Extended Bolt Release 4.0 - Beretta 1301 /A300
Regular price
$69.99 CAD
Sale price
$69.99 CAD
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S&J EBR 4.0 Extended Bolt Release
This is a continuation of our Extended Bolt Release concept. It replaces the factory plastic sleeve on the Beretta A300 and Gen 2 1301s.
Our aluminum replacem...
Mossberg 500 / 590 M1913 RAIL
Regular price
$54.99 CAD
Sale price
$54.99 CAD
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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...
Mossberg Jumbo Safety
Regular price
$36.99 CAD
Sale price
$36.99 CAD
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Much larger than OEM safety. Machined grip surface and larger surface are makes it easier to find in darkness and allows for more positive engagement.
CNC machined from 6061 T6 Aluminum. Mil Spec T...
Remington 870 Dog Follower Spring (Carrier Latch Spring)
Regular price
$7.99 CAD
Sale price
$7.99 CAD
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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...
Remington 870 Series +1 Magazine Extension - MKII
Regular price
$74.99 CAD
Sale price
$74.99 CAD
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S&J Hardware's world-famous Remington Mag Tube Extention - MK IIFits: Remington 870,1100,11-87 & Versamax.
+1 - 2.25 inches long - Will not work as a bayonet mountable solution. +2 - 6.75 i...
Remington 870 Series +2 Magazine Extension - MKII
Regular price
$99.99 CAD
Sale price
$99.99 CAD
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S&J Hardware's world-famous Remington Mag Tube Extention - MK IIFits: Remington 870,1100,11-87 & Versamax.
+1 - 2.25 inches long - Will not work as a bayonet mountable solution. +2 - 6.75 i...
Remington 870 Series +3 Magazine Extension - MKII
Regular price
$119.99 CAD
Sale price
$119.99 CAD
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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...
Remington 870/1100 M1913 RAIL (4 holes)
Regular price
$54.99 CAD
Sale price
$54.99 CAD
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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...
Remington Arms 870/1100 M1913 Rail (3 holes)
Regular price
$54.99 CAD
Sale price
$54.99 CAD
Regular price
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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...
S&J Hardware D.S.C Detachable Shotshell Carrier Strip 3.0 - 6 Shot Black
Regular price
$24.99 CAD
Sale price
$24.99 CAD
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12ga/20ga Detachable Shotshell Carrier Strip.Comes in 4, 6, or 7 shot.Made with MIL SPEC webbing and elastic with a Tegris core.Secured with velcro for reliability and rapid deployment.Made in Cana...
S&J Hardware D.S.C Detachable Shotshell Carrier Strip 3.0 - 6 Shot Multi Cam
Regular price
$24.99 CAD
Sale price
$24.99 CAD
Regular price
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12ga/20ga Detachable Shotshell Carrier Strip.Comes in 4, 6, or 7 shot.Made with MIL SPEC webbing and elastic with a Tegris core.Secured with velcro for reliability and rapid deployment.Made in Cana...
S&J Hardware D.S.C Detachable Shotshell Carrier Strip 3.0 - 6 Shot Ranger Green
Regular price
$24.99 CAD
Sale price
$24.99 CAD
Regular price
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12ga/20ga Detachable Shotshell Carrier Strip.Comes in 4, 6, or 7 shot.Made with MIL SPEC webbing and elastic with a Tegris core.Secured with velcro for reliability and rapid deployment.Made in Cana...
S&J Hardware Gladius Break .223/5.56 1/2x28
Regular price
$99.99 CAD
Sale price
$99.99 CAD
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CNC Machined from solid 4140 carbon steel bars.The Gladius has a Black Nitrocarburized case hardened finish.Hardened to 70 Rockwell.Muzzle Brake dimensions are 2.400 Long X .875 in diameter.(AMS 27...
S&J Hardware Nano Linear Comp .223/5.56 1/2x28
Regular price
$59.99 CAD
Sale price
$59.99 CAD
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Linear compensator is designed to direct the gas on a forward direction, away from the shooter.It's architecture has been improved from the classic layout of the linear compensator.As a result, the...
Shotgun Barrel Clamp With Light Rail & QD MKII
Regular price
$102.99 CAD
Sale price
$102.99 CAD
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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
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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...
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