MCS - Products

Remington MCS Barrel Adaptor With Extension

So you bought a Remington 870 MCS and now you're looking for a way to use your standard 870 barrels with it? We have a solution for that. Remington MCS Barrel Adaptor With Extension CNC machined from...

MCS Barrel Clamp With Light Rail

This clamp is specifically designed for the Remington 870 MCS shotgun as part of our Remington 870 MCS shotgun line of products.  This MCS Shotgun Barrel Clamp is: CNC Machined From 6061 T6...

Remington MCS Magazine Extension

Fits: Remington MCS (Modular Combat Shotgun) with shortened magazine tube and MCS specific barrel (the lug is closer to the receiver than a standard barrel). THIS PRODUCT IS NOT DESIGNED FOR A...

Grey Fox Strategic MCS Holster

This holster is custom made by Grey Fox Strategic for S&J Hardware. It is for the Remington 870 MCS Shotgun 12 GA Not compatible with a standard Remington 870 Is compatible with standard 1 and 2nd...

Original OEM Remington 870 MCS M4 Steel Stock Adaptor

 Factory old stock  Remington MCS  stock adaptor NIB 100% made from steel black painted finish  * Needs MCS receiver plate

MCS M4 Buttstock Adaptor/ Kit

MCS M4 Buttstock Adaptor/ Kit We are offering this product in two configurations; the adaptor alone, as well as the full kit. Adaptor: This is just the adaptor body and dovetail adaptor plate. Not...

MCS Breaching Sling

Part of our MCS project. REM 870 MCS Breaching shotgun sling. Made from very heavy duty Swiss made shock cord . Low profile design, so it will not get snagged on your primary weapon when holstere

S&J Remington 870 MCS 12 GA 10" bbl

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...

MCS CQCG (Close Quarter Combat Grip)

Folding Vertical Fore Grip for the Remington 870 platform. This is designed as a drop in replacement of  MCS forend.  Remove your old foregrip and install this part and reinstall on your firearm...

Remington 870 MCS Steel M1913 Rail

This is a steel M1913 picatinny rail for the Remington 870 MCS. 4140 Heat Treated Stress Relieved Steel with a parkerized finish. This is a 8-40 thread pattern, not the standard 6-48. This rail is...

MCS Shockwave Raptor Grip

MCS Shockwave Raptor Grip If you have a 14" barreled Remington 870 Shockwave, this will keep the the firearm Non-Restricted!  Compatible with all S&J Hardware MCS components.  To install this, you...

MCS Pachmyer Pistol Grip

This is a Remington type S&J Hardware MCS Pachmyer Vindicator grip.  Compatible with all S&J Hardware MCS components.  To install this, you must have our receiver plate and nut, both sold separately...

Remington 870 MCS Receiver Nut

Remington 870 Receiver Stud.  Precision machined from 306 stainless steel.  Made in Canada.

Remington 870 MCS Receiver Assembly Base