FAB Defense GL-Shock PCP M4/AR-15 Buttstock w/ Picatinny Cheek Rest, Black - FX-GLSHOCKPC
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Fab Defense
Overview
The FAB Defense GL-Shock PCP M4/AR-15 Buttstock features a durable polymer construction and a streamlined black finish that integrates seamlessly with your build. Designed to enhance stability and support, it includes a Picatinny cheek rest for improved aiming and comfort during use. This buttstock is frequently found in .308 Win builds, making it a solid choice for those looking to build a robust and reliable platform.
Specifications
FAB Defense GL-Shock PCP M4/AR-15 Buttstock w/ Picatinny Cheek Rest, Black - FX-GLSHOCKPC
Build history on GunPartPicker
Builders on GunPartPicker first added the FAB Defense GL-Shock PCP M4/AR-15 Buttstock w/ Picatinny Cheek Rest, Black - FX-GLSHOCKPC to a build in March 2026.
Today none of the 2 retailers we track has it in stock right now. Listed prices start at $108.99 at BattleHawk Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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