FAB Defense F.A.B. GL-CORE CP Buttstock for AR-15/M4, Olive Drab Green - FXGLCORECPG

FAB Defense F.A.B. GL-CORE CP Buttstock for AR-15/M4, Olive Drab Green - FXGLCORECPG - Stock & Brace for AR-15 - view 1
FAB Defense F.A.B. GL-CORE CP Buttstock for AR-15/M4, Olive Drab Green - FXGLCORECPG - Stock & Brace for AR-15 - view 2
FAB Defense F.A.B. GL-CORE CP Buttstock for AR-15/M4, Olive Drab Green - FXGLCORECPG - Stock & Brace for AR-15 - view 3
FAB Defense F.A.B. GL-CORE CP Buttstock for AR-15/M4, Olive Drab Green - FXGLCORECPG - Stock & Brace for AR-15 - view 4
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Fab Defense

Overview

The FAB Defense F.A.B. GL-CORE CP Buttstock is designed to enhance the functionality and comfort of your AR-15 or M4 platform. Constructed from durable polymer in an olive drab green color, this buttstock provides a lightweight option that maintains structural integrity during use. This stock is often found in tactical builds that prioritize both versatility and a streamlined appearance.

Specifications

MPNFXGLCORECPG
ColorOD Green
MaterialPolymer

Available Merchants(4)

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Optics Planet logo
Optics Planet
Free shipping
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In Stock
$85.30
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Classic Firearms
Shipping varies
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Out of Stock
$66.86
BattleHawk Armory logo
BattleHawk Armory
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Out of Stock
$70.99
Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
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Out of Stock
$71.99

October 2026 on GunPartPicker

FAB Defense F.A.B. GL-CORE CP Buttstock for AR-15/M4, Olive Drab Green - FXGLCORECPG ranked #52 of the 245 stocks and braces builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #56 of the 560 stocks and braces builders have added. Builds with this stock are split between 5.56 NATO (53%) and .223 Wylde (18%), split between mid-length (46%) and pistol-length (31%) gas systems, and mostly AR-15 (95%).

It was in stock most times we checked in October 2026, but today only Optics Planet has it in stock. Buying today, the lowest price is $85.30 at Optics Planet, which matches the best price we saw in October.

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Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

94.7%
AR-1594.7%
AR-105.3%

Caliber

52.9%
5.56 NATO52.9%
.223 Wylde17.6%
300 Blackout11.8%
6.5 Grendel11.8%
.223 Remington5.9%

Gas System

46.2%
Mid-Length46.2%
Pistol30.8%
Carbine23.1%

Builds Featuring This Part

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Builds in the community that include the FAB Defense F.A.B. GL-CORE CP Buttstock for AR-15/M4, Olive Drab Green - FXGLCORECPG

BuildPartsTotal
Sharps Bros 18" 6.5 Grendel build
Sharps Bros 18" 6.5 Grendel
16$1320.02
SBR 14.5" 5.56 build
SBR 14.5" 5.56
24$3861.31
for hd 10.5" build
for hd 10.5"
8$1955.98

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