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Questions & Answers
For those that have a commercial tube, is there much rattle after inserting the two pieces of plastic for the commercial tube fit? Thanks, Expert Answer

The FAB Defense GL-CORE S CQB Optimized Combat Stock will not rattle when inserted properly on a commercial buffer tube.

by Hunter, Gear Expert, September 26, 2022
Is the FAB Defense QD sling swivel connector free spinning or stopped? I want one that can lock the swivel in a specific orientation. Expert Answer

FAB Defense provides no information as to whether the QD cup is 50% rotation or free rotating. I would recommend reaching out to them directly.

by Armando R., Gear Expert, March 30, 2021
Customer Reviews
Helpful Positive Review
I own 4. At best -I’m biased. Dudes and gals. I dig it. You may laugh but I’ve tried a few you may know of. I’ve tried some B5’s & clones, MPctr’s and SI stocks. Only negative. A little jiggle. Less noise & jiggle with a SI stock stop. Plus it’s fe...
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22/23 found this helpful
Helpful Positive Review
Nice And Light by JohnnyGearz, Verified Owner, February 7, 2025
I bought this for my 10/22 that I built with the Midwest industries chasis. I’ve always liked fab defense products because of the quality they put in to their products. They don’t look like cheap plastic because they are more of a polymer. This stock...
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1/1 found this helpful
Helpful Positive Review
Great stock for california rifle by MachinegunRon, Verified Owner, January 11, 2025
M&P sport 2. A good replacement for the factory buttstock especially you are from California.
1/1 found this helpful
Helpful Positive Review
Good Stock by Matt, April 3, 2024
The stock surpassed my expectations. It fit onto the milspec buffer tube with no issues. It fit snugly. It came with parts for a commercial buffer tube. It feels like a quality stock.
2/2 found this helpful
Helpful Positive Review
Simple, Small, Lightweight by Donny, Verified Owner, April 24, 2024
Small. Simple. Lightweight. Nice grip on the shoulder and on chest rigs. Does exactly what purchased for.
2/2 found this helpful
Helpful Positive Review
CQB adjustable butt stock by Andy H, Verified Owner, June 12, 2024
High-quality Adjustable CQB butt stock, tight fit with no rattles
2/2 found this helpful
Read All 63 Reviews

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Product Info for FAB Defense GL-CORE S CQB Optimized Combat Stock

Equip this FAB Defense GL-CORE S CQB Optimized Combat Stock to dominate short and mid-range engagements. These versatile AR15 Stocks designed by FAB Defense feature interchangeable buffer tube adapters so that you can securely fit them on both Mil-Spec and commercial buffer tubes. The FAB Defense GL-CORE S CQB Lightweight Optimized Combat Stock is constructed from rugged fiberglass reinforced polymer composite that creates a tough build without the added weight of heavier materials. There are also two integrated QD rear sling swivel connectors so that you can seamlessly attach a sling for a more comfortable carry. Install the FAB Defense GL-CORE S CQB Optimized Combat Stock to improve your weapon and performance at shorter ranges.image

Specifications for FAB Defense GL-CORE S CQB Optimized Combat Stock:

Manufacturer: FAB Defense
Gun Model: M4, AR-15
Gun Type: Rifle
Condition: New
Hand: Ambidextrous
Buffer Tube Size: Commercial or MIL-Spec
Fabric/Material: Fiberglass Reinforced Polymer

Features of FAB Defense GL-CORE S CQB Optimized Combat Stock

  • Small and compact allowing for easy maneuverability during CQB
  • Flat faced rubberized butt-pad designed for use with and without tactical body armor
  • Interchangeable buffer tube adapters for a tight fit on Mil-Spec and Commercial buffer tubes
  • Integrated cheek weld optimized for the M4/AR15 platforms
  • No protruding parts, will not get caught on gear or webbing
  • Inversed positioning lever will not open accidently
  • Two integrated quick detach rear sling swivel connectors
  • Made of durable and light-weight fiberglass reinforced polymer composite

Package Contents:

  • FAB Defense GL-CORE S CQB Optimized Combat Stock

FAB Defense GL-CORE S CQB Optimized Combat Stock Orderable Models

List of Orderable Models

  • FAB Defense GL-CORE S CQB Optimized Combat Stock, Olive Drab, FX-GLCORESG , MPN: fx-glcoresg , UPC: 7290111585876 , Code: 1S0-BSC-GLSBS-FX-GLCORESG
  • FAB Defense GL-CORE S CQB Optimized Combat Stock, Flat Dark Earth, FX-GLCOREST , MPN: fx-glcorest , UPC: 7290111585883 , Code: 1S0-BSC-GLSBS-FX-GLCOREST
  • FAB Defense GL-CORE S CQB Optimized Combat Stock, Black, FX-GLCORES , MPN: FX-GLCORES , UPC: 7290111585869 , Code: 1S0-BSC-GLSBS-FX-GLCORES

FAB Defense GL-CORE S CQB Optimized Combat Stock Unavailable & Discontinued Models

List of Unorderable Models

  • USED, FAB Defense GL-CORE S CQB Optimized Combat Stock, Black, FX-GLCORES , MPN: FX-GLCORES-EDEMO , Code: 1S0-BSC-GLSBS-FX-GLCORES-EDEMO-IN-C
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