FAB Defense FXGLCORES GLCore S CQB Optimized Combat Buttstock for AR15 M4 Black Fiberglass Reinforced Polymer
Fab Defense
Overview
The FAB Defense FXGLCORES GLCore S CQB Optimized Combat Buttstock for AR15 M4 Black Fiberglass Reinforced Polymer is a stock & brace. Compare prices from multiple merchants and find the best deal.
Specifications
FAB Defense FXGLCORES GLCore S CQB Optimized Combat Buttstock for AR15 M4 Black Fiberglass Reinforced Polymer
Available Merchants(5)
Prices checked
Price Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the FAB Defense FXGLCORES GLCore S CQB Optimized Combat Buttstock for AR15 M4 Black Fiberglass Reinforced Polymer to a build in July 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 5 retailers we track have it in stock. Prices barely moved in September 2026, holding around $48.99, so there haven't been real sales lately. Buying today, the lowest price is $48.99 at KY Gun Company, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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