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Questions & Answers
Is the sling swivel socket free rotating or stepped? Expert Answer

FAB Defense provides no information as to whether the QD socket is free spinning or if its limited rotation. You will need to contact FAB Defense directly to verify. Here is their contact information:

https://www.fab-defenseus.com/contact-us

by Armando R., Gear Expert, February 2, 2021
Will this work on a kak pistol brace buffer tube? Expert Answer

The FAB Defense GL-CORE AR-15/M4 Skeleton Style Buttstock will be compatible with any carbine length Milspec or Commercial spec buffer tube. If you are unsure of whether you have a carbine length Milspec or Commercial tube, email us at Techsales@opticsplanet.com for assistance.

by Ethan, Gear Expert, June 28, 2023
Customer Reviews
Expert Review
Favorite Stock On Any Rifle by Andrew, Gear Expert, April 4, 2024
This is by far my favorite stock to use on all of my ARs. Zero wobble and the ergonomics just fit my body and shooting stance better than any other stock on the market. Highly recommend this to anyone looking to upgrade their AR or building a new one...
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Helpful Positive Review Magpul Who?? by digger dogg, Verified Owner, February 6, 2020
I have been a big fan of the magpul str stock for years due to its extra cheek weld, but they are still a little loose on a milspec buffer so I get some rattle. this has zero play. makes it a little hard to slide back and forth quickly. not a issu...
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39/40 found this helpful
Helpful Positive Review Game changer by David Craig, Verified Owner, April 13, 2024
Swapped out the cheap plastic stock with this. I wasn’t sure about if mine was mil-spec or commercial buffer tube. Turns out the mil-spec installed on the stock was correct and it’s got a nice fit many to it. No wiggle hardly at all. Love the rubber...
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2/2 found this helpful
Helpful Positive Review FAB Defense Butt Stock by HardKnox, Verified Owner, April 16, 2024
This is a great upgrade over the standard Mil-Spec stock that came on my rifle. It fits very snug on the buffer tube and looks super cool. Very pleased with this purchase.
1/1 found this helpful
Helpful Positive Review Well made stock by MCPANC, Verified Owner, May 8, 2024
This is a good quality upgrade for your AR. It's solid, well made and has a QD attachment point for more versatility with your sling. I personally enjoy the rubber padding and the rounded lower angle which make for comfortable shooting and positionin...
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1/1 found this helpful
Helpful Positive Review AR 15 buttstock by Kenneth Freeze, Verified Owner, May 15, 2024
Great replacement for flimsy moe buttstock. Tight fit and sturdy construction. Appropriate cheekweld and secure lockup. Impressed with this company's quality.
1/1 found this helpful
Read All 121 Reviews
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FAB Defense OPMOD Rear Polymer Flip-up Rear Sight, Grey, FX-RBS-OPMOD Grey
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Product Info for FAB Defense GL-CORE AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tubes

If you're seeking a high-quality rifle buttstock with Mil-Spec or Commercial buffer tubes, then you need to pick up the FAB Defense GL-Core AR15/M4 Skeleton Style Buttstock. Equipping your firearm with these AR15 Stocks by FAB Defense gives you a durable back end with an integrated cheek weld in a compact and sleek design. Safe and secure, the inverse positioning lever will not accidentally open on the FAB Defense AR15/M4 Buttstock for Mil-Spec and Commercial Tubes. The FAB Defense GL-Core Tactical Skeleton Style Buttstock features an ergonomically shaped rubberized butt-pad, so you'll be able to quickly shoulder and easily maneuver your weapon in the field. Get yours today to experience how FAB Defense can significantly improve your rifle.image

Specifications for FAB Defense GL-CORE AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tubes:

Manufacturer: FAB Defense
Gun Model: M4, AR-15
Gun Type: Rifle
Buffer Tube Size: Commercial or MIL-Spec
Weight: 0.597 lb
Length: 7.09 in
Condition: New
Width: 2.05 in
Height: 5.16 in

Features:

  • Ergonomically shaped rubberized butt-pad for quick shouldering and easy maneuvering of the weapon.
  • Interchangeable buffer tube adapters for a tight fit on Mil-Spec and Commercial buffer tubes.
  • Integrated cheek weld in an overall compact and sleek design.
  • No protruding parts, will not get caught on gear or webbing.
  • Inversed positioning lever will not open accidentally.
  • Two integrated quick detach rear sling swivel connectors.
  • Made of durable and light-weight fiberglass reinforced polymer composite.

Package Contents:

  • FAB Defense GL-CORE AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tubes

FAB Defense GL-CORE AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tubes Orderable Models

List of Orderable Models

FAB Defense AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tubes, Black, GL-Core, FX-GLCOREB , MPN: fx-glcoreb , UPC: 7290105944757 , Code: 1S0-BSC-ARSK-FX-GLCOREB
FAB Defense AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tubes, OD Green, FX-GLCOREG , MPN: fx-glcoreg , UPC: 7290105945969 , Code: 1S0-BSC-ARSK-FX-GLCOREG
FAB Defense AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tubes, Flat Dark Earth, FX-GLCORET , MPN: fx-glcoret , UPC: 7290105945976 , Code: 1S0-BSC-ARSK-FX-GLCORET
FAB Defense AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tubes, OD Green, FX-GLCOREG-KIT1 , MPN: FX-GLCOREG-KIT1 , Code: 1S0-BSC-ARSK-FX-GLCOREG-KIT1

FAB Defense GL-CORE AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tubes Unavailable & Discontinued Models

List of Unorderable Models

DEMO, FAB Defense AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tubes, Black, GL-Core, FX-GLCOREB-DEMO , MPN: FX-GLCOREB-DEMO , Code: 1S0-BSC-ARSK-FX-GLCOREB-DEMO
DEMO, FAB Defense AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tubes, OD Green, FX-GLCOREG , MPN: FX-GLCOREG-DEMO , Code: 1S0-BSC-ARSK-FX-GLCOREG-DEMO
FAB Defense OPMOD AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tube, Grey , MPN: FX-GLCOREB-OPMOD Grey-KIT2023 , Code: 1S0-BSC-ARSK-FX-GLCOREB-OPMOD-Grey-KIT2023
FAB Defense AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tubes, Flat Dark Earth, GL-Core-FDE , MPN: GL-Core-FDE , Code: 1S0-BSC-ARSK-CORE-FDE
FAB Defense AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tubes, Flat Dark Earth, FX-GLCORET-KIT1 , MPN: FX-GLCORET-KIT1 , Code: 1S0-BSC-ARSK-FX-GLCORET-KIT1
FAB Defense AR-15/M4 Skeleton Style Buttstock For Mil-Spec/Commercial Tubes, Black, FX-GLCOREB-KIT2 , MPN: FX-GLCOREB-KIT2 , Code: 1S0-BSC-ARSK-FX-GLCOREB-KIT2
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