

Click to see full view
Fab Defense
Overview
The FAB Defense AR-15 Buttstock offers a compact design that fits both Mil-Spec and Commercial tubes, providing builders with versatility in their stock selection. Its small size ensures a lightweight profile, making it an excellent choice for maneuverable setups while maintaining a solid cheek weld for improved shooting comfort. This buttstock is often found in builds utilizing a Mid-Length gas system and chambered in .223 Wylde, appealing to those looking for a balance of performance and portability.
FAB Defense AR-15 Buttstock Small/Compact Fits Mil-Spec And Commercial Tubes FDE - FX-GLCORESCPT
FAB Defense AR-15 Buttstock Small/Compact Fits Mil-Spec And Commercial Tubes FDE - FX-GLCORESCPT ranked #108 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 #153 of the 560 stocks and braces builders have added. Builds with this stock are mostly chambered in 5.56 NATO (60%, then .223 Wylde 40%), mostly on mid-length gas (75%, then rifle-length 25%), and mostly AR-15 (90%, then AR-10 10%).
It was in stock most times we checked in October 2026, but today only Optics Planet has it in stock. Prices barely moved in October 2026, holding around $85.30, with no real sale all month. Buying today, the lowest price is $85.30 at Optics Planet, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every stock & brace by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Stock Popularity Report →Check it against the live catalog:
The part most often added in each category by the builds that include this one

PSA GEN3 PA10 Forged Complete MOE EPT SBA4 .308 Lower With Over Molded Grip

Geissele Super Dynamic Combat (SD-C) Trigger

Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel w/ 15" ATLAS R-ONE M-LOK Handguard - FDE

Breek Arms Warhammer MOD2 Micro Latch AR-15 Ambidextrous Charging Handle - FDE

Timber Creek Outdoors Enforcer AR-15 Pistol Grip - FDE

Cryptic Coatings 5.56 NATO AR-15 Bolt Carrier Group - Mystic Bronze
Aggregated and anonymized data showing how builders use this product
Builds in the community that include the FAB Defense AR-15 Buttstock Small/Compact Fits Mil-Spec And Commercial Tubes FDE - FX-GLCORESCPT
| Build | Parts | Total |
|---|---|---|
![]() | 16 | $4918.29 |
No reviews yet. Be the first to review this product!