Toggle menu
(770)843-9311
  • Gift Certificate
  • LoginorSign Up
  • 0
S&J CUSTOMS, LLC.
×
×

    Main Menu

  • About Us
    • Distributors
    • Contact SJC
    • Blog
  • Winners
    • Sponsored Shooters
    • John Nagel - Competition Shooter
  • Customer Service
    • Shipping Policy
    • Refund Policy
    • Privacy Policy
    • Ordering FAQ
  • Titan Videos
  • Installation Instructions
    • SJC Glock Frame Weight and Thumb Rest Kit Rev 2
    • SJC 2245 Mag Well Installation
    • SJC Bolt on Mount Frame Weight kit installation instructions
    • SJC Buckmark Base Pad Extension Installation
    • SJC Buckmark Mag Well
    • SJC Glock Frame Weight Nov 2018
    • SJC Compensators
    • SJC Glock C-more Mount
    • SJC Glock Frame Weight (rev)
    • SJC Glock Frame Weight Thumb Rest Kit
    • SJC Glock Mag Wells
    • SJC Glock Sideways C-more Mount
    • SJC M&P Mag wells for the full size frame
    • SJC Micro Dot Mount
    • SJC Shotgun Compensator
    • SJC Sig P320 Frame Weight Installation
    • SJC Slide Racker
    • SJC M&P Micro Dot Mount
    • SJC M&P Sideways C-more Mount
    • SJC SBR Compensators
    • SJC Thumb Rests
    • SJC Compensated Convertible Mount
    • SJC Open Gun Cleaning and Lubrication
    • SJC Pistol Cleaning and Lubrication
  • Shop By Category

  • New
  • SJC Titan Compensators
  • Pistol Comps
  • Frame Weights
  • Magazine Wells
  • Sight Mounts
  • Peripheral Parts
  • M&P Products
  • Home Build Open Gun Kits
  • 3 Gun Competition
    • AR Gunsmithing
    • SJC/Lund Titan comps
  • Rimfire Competition
  • Taurus TX22
  • Holsters
  • Gunsmith Services
    • First Things First
    • On to In House Services
  • Other Mfr. Components
    • Arredondo
    • C-More
    • Dawson
    • Glock
    • Lightning Strike
    • Ready Tactical Kydex
    • Red HIll Tactical
    • Redeye Tactical
    • Wolff Springs
  • Prototype Processing
  • Shop By Brand

  • SJC
  • Ready Tactical
  • View all Brands
  • Gift Certificates
  • Login or Sign Up
×

    Main Menu

  • About Us
    • Distributors
    • Contact SJC
    • Blog
  • Winners
    • Sponsored Shooters
    • John Nagel - Competition Shooter
  • Customer Service
    • Shipping Policy
    • Refund Policy
    • Privacy Policy
    • Ordering FAQ
  • Titan Videos
  • Installation Instructions
    • SJC Glock Frame Weight and Thumb Rest Kit Rev 2
    • SJC 2245 Mag Well Installation
    • SJC Bolt on Mount Frame Weight kit installation instructions
    • SJC Buckmark Base Pad Extension Installation
    • SJC Buckmark Mag Well
    • SJC Glock Frame Weight Nov 2018
    • SJC Compensators
    • SJC Glock C-more Mount
    • SJC Glock Frame Weight (rev)
    • SJC Glock Frame Weight Thumb Rest Kit
    • SJC Glock Mag Wells
    • SJC Glock Sideways C-more Mount
    • SJC M&P Mag wells for the full size frame
    • SJC Micro Dot Mount
    • SJC Shotgun Compensator
    • SJC Sig P320 Frame Weight Installation
    • SJC Slide Racker
    • SJC M&P Micro Dot Mount
    • SJC M&P Sideways C-more Mount
    • SJC SBR Compensators
    • SJC Thumb Rests
    • SJC Compensated Convertible Mount
    • SJC Open Gun Cleaning and Lubrication
    • SJC Pistol Cleaning and Lubrication
  • Shop By Category

  • New
  • SJC Titan Compensators
  • Pistol Comps
  • Frame Weights
  • Magazine Wells
  • Sight Mounts
  • Peripheral Parts
  • M&P Products
  • Home Build Open Gun Kits
  • 3 Gun Competition
    • AR Gunsmithing
    • SJC/Lund Titan comps
  • Rimfire Competition
  • Taurus TX22
  • Holsters
  • Gunsmith Services
    • First Things First
    • On to In House Services
  • Other Mfr. Components
    • Arredondo
    • C-More
    • Dawson
    • Glock
    • Lightning Strike
    • Ready Tactical Kydex
    • Red HIll Tactical
    • Redeye Tactical
    • Wolff Springs
  • Prototype Processing
  • Shop By Brand

  • SJC
  • Ready Tactical
  • View all Brands
  • Gift Certificates
  • Login or Sign Up
  • Home
  • Magazine Wells
  • SJC Heavy Weight Mag well
  • SJC Heavy Weight Mag well
  • SJC Heavy Weight Mag well
  • SJC Heavy Weight Mag well SJC Heavy Weight Mag well

    SJC Heavy Weight Mag well

    SJC

    MSRP:
    Now: $186.95
    (You save )
    (22 reviews) Write a Review
    SKU:
    sjc0004
    Width:
    2.00 (in)
    Height:
    0.75 (in)
    Depth:
    3.50 (in)

    Add to Wish List
    • Create New Wish List

    Share This Article

    • Overview
    • Reviews

    Product Description

    SJC Heavy Magazine Well for gen 2, 3, and 4 Glocks and M&P full size framed pistols

    • 3 1/2 times heavier than our regular aluminum magwells. 8 oz for Glock models.
    • Provides faster reloads, consistent hand/grip positioning, and significant recoil control.
    • SJC Glock Mag Wells still allow the use of stock magazine base pads, but the M&P model requires a base pad extension. 
    • Gen 4 grip panels must be modified at their bottom edge if used. 
    • SJC Recommends the use of Arrendondo base pads for both the Glock and M&P models. 

    (Glock models will ship by 12/24/2020)

    M&P full size model is in stock for shipping

    Product Videos

    Custom Field

    Product Reviews

    Write a Review

    Write a Review

    ×
    SJC Heavy Weight Mag well
    SJC
    SJC Heavy Weight Mag well

    22 Reviews Hide Reviews Show Reviews

    • 5
      Works Great

      Posted by Jon Hegreness on 14th Jun 2019

      I ordered this for an 11 years olds competition build. We did slow motion video with elevation lines in the background with and without the extra weight of the mag well and it very clearly decreased the muzzle rise and put him in better alignment for his second shot during double tap drills. We haven't timed his shot times with and without, but watching him, I am pretty sure he was faster with this than with an aluminum light weight mag well we did some side by side shoots with. He liked the weight of this better than the light weight.

    • 4
      Heavy Magwell

      Posted by Allen on 4th Jun 2019

      Great magwell. Balances out my Glock 35 with SJC frame weight. Easy reloads. Would have gotten 5 stars if my Taran tactical base pads fit..they dont. Dawson precision bases work great though. I would recommend this product and SJC frame weight/thumb rest to anyone looking to build their own limited Glock. Easy install

    • 5
      SJC HEAVY WEIGHT MAG WELL

      Posted by Unknown on 16th May 2019

      Very heavy. Great for adding weight to glock

    • 5
      The “shovel”

      Posted by Jason on 17th Apr 2019

      Shot with this Magwell last night for the first time in our uspsa league and it is an absolute monster. It adds a lot of weight to the bottom of my G34 which mitigates some noticeable recoil. You’ve really gotta be doing something wrong if you miss a mag change with this thing, which is why it has dubbed “the shovel”. I know it will not work with every base pad, which my Zev’s did not at first, but it’s brass. Take a few minutes to dremmel just enough off the inner back side and it’ll work perfect. Love it.

    • 5
      Heavy weight magwell

      Posted by J. Longcore on 19th Aug 2018

      This magwell is awesome! Not only does it add the needed weight to mitigate recoil, it forces my hand higher up on the grip and makes mag changes a snap! I'll be buying another one for my limited pistol build soon.

    • 5
      Heavy weight Magwell

      Posted by Chris on 18th Mar 2018

      This is a very good product very well made and fits just as it should

    • 5
      Great magwell

      Posted by Ivan Velazquez on 9th Jan 2018

      This is by far my favorite magwell. I have one on my Gen 3 G17 and my Gen 4 G35. I had some fitment issues with both but SJC customer support is very helpful. I had to file the back screw some so it can let the magazines drop free. The rear screw was pushing the actual magwell down and wasn’t letting the mags drop free. I recommend for SJC to send their magwell with a flush screw that doesn’t stick out like some of the other magwells on the market but overall I’m very happy with my purchase.

    • 5
      Heavy mag well review

      Posted by mark butusov on 16th Dec 2016

      I have installed Heavy mag wells on both our glock 24's. We love these mag well's from the extra weight to the large size which not only ensures hand placement but also makes confident re-loading.

    • 5
      These mag wells spoil the shooter!

      Posted by Jeff Blackwell on 9th Sep 2016

      I have installed the heavy mag wells on two M&P's; one 5" Limited Class, and one on a 4" Open class for shooting steel. I had no issues with the fit and retention is great! The mag well sucks up magazines like it's a vacuum cleaner! It spoils the shooter!

    • Previous
    • Next
    • Previous
    • Next
    ×
    ×
    Join Our Mailing List for special offers!
    Contact Us
    S&J Customs
    2352 Hwy 129 N
    Jefferson, GA 30549
    Accounts & Orders
    • Gift Certificates
    • Wishlist
    • Login or Sign Up
    • Shipping & Returns
    Quick Links
    • About Us
    • Winners
    • Customer Service
    • Titan Videos
    • Installation Instructions
    Recent Blog Posts
    • Mackenzie Bragg - 2019 World Speed Shooting Champion - Rimfire Rifle Open Division
    • Secure Site Access (https)
    • Credit Card Processing - Update
    • John's new blog!
    • © S&J Customs
    • |
    • Sitemap