SKU CSSI|NAGLCOREMAGB Category

FAB Defense GL CORE M M4 Survival Buttstock with Built-in Mag Carrier Black

FAB Defense GL CORE M M4 Survival Buttstock with Built-in Mag Carrier Black

$112.70

13 in stock

The CORE M has a built-in concealed AR15/M16/M4 Magazine Carrier that will accommodate all standard 5.56×45 (.223 Rem) AR15/M16/M4 and FAB Defense Ultimag Magazines. Whether it’s your accuracy or numerous target engagements you can depend on your last ten chances with the FAB Defense "Survival" AR15 Butt-stock w/Built-in 10r Magazine Carrier.. The CORE M AR15 Stock has a unique Anti-Rattle mechanism that holds the stock firmly in place on your AR15 tube eliminating any unnecessary rattle furthermore the butt-stocks butt-pad in made out of a high-quality rubber to prevent it from slipping while shooting and enhancing the grip on the shooter's shoulder. The stock will fit both MIL-SPEC and Commercial tubes.

Advantages:

  • Sleek design with no protruding parts will not get caught on gear or webbing
  • Keeps all of the characteristics of the M4 buttstock while incorporating a State of the Art magazine carrier
  • Positioned close by for convenient mag change providing you with the edge you need
  • Incorporates a quick release button for swift clip change
  • Does not interfere or change ’ buttstock to shoulder’ positioning
  • Integrated ambidextrous quick detach rear sling swivel connectors
  • Fits on both Mil-Spec and commercial tubes
  • Made with fiberglass reinforced polymer composite

Additional information

Upc

7290111586521

Manufacturer

FAB Defense

Manufacturer part number

fx-glcoremagb

Length

9.4000

Shipping weight

1.0313

FAQ

BJ Firearms LLC is a federally licensed firearms business focused on providing quality firearms, accessories, and related services while promoting responsible ownership, education, and community engagement.

The company was founded to serve firearm enthusiasts with knowledgeable service, real-world experience, and a commitment to professionalism and safety.

We focus on real experience, personalized service, hands-on product knowledge, and community involvement — not just sales. Our goal is to help customers make informed decisions and feel confident with their equipment.

Yes. We operate as a federally licensed firearms dealer (FFL), following all applicable federal, state, and local regulations.

Yes. We partner with trusted suppliers to provide quality products and reliable sourcing.

Yes. We partner with content creators and industry professionals to provide real-world insights and experiences.

We work with everyone — from first-time buyers to experienced enthusiasts. Education and guidance are a big part of what we do.

We offer firearms, accessories, gear, and related equipment depending on availability and customer needs.

Yes. We help customers evaluate their needs, experience level, and intended use to find the right fit.

Yes. Depending on the request, we can help source specific products or assist with custom configurations.

Yes. We actively engage in hands-on experiences, demonstrations, and community-related firearm activities when possible.

Yes. We support content that helps people learn about equipment, safety, and responsible firearm ownership.

Social Media Posts

Via Vontaes_Gunz

Customer Reviews

“Outstanding customer service.” I had a lot of questions before buying, and they walked me through everything without pressure. Super knowledgeable and easy to work with. You can tell they actually care about their customers.
Verified Customer
“Best experience I’ve had buying gear.” Professional, responsive, and honest. They helped me choose exactly what I needed without overselling anything. I’ll definitely be coming back.
Verified Customer
“Great people, great service.” Very down-to-earth and easy to talk to. They explain things clearly and make sure you understand your options. Highly recommend, especially if you’re new.
Verified customer

BJ FIREARMS LLC

Age Verification Required.

You must be 18 or older to enter this website. By entering this website, you are agreeing to all policies and procedures.