Description
FAB Defense GL-Shock buttstock is an M4/M16 stock built around an anti-rattle mechanism and an internal shock-absorbing spring system. It uses mill-spec reinforced polymer composite construction, and it attaches to both mil-spec and commercial tubes. The butt pad has an integral ribbed, non-slip rubber design, and the stock includes watertight battery storage.
Key features
- Anti-rattle recoil-reducing mechanism
- Shock absorbing system with built-in silicon chrome alloy spring
- Compatible with mil-spec and commercial tubes
- Watertight battery storage for power options
- Integral ribbed, non-slip rubber butt pad
- Quick detach sling swivel connectors on both sides
Specifications
| Fits | M4/M16 |
|---|---|
| Part Type | Buttstock |
| Material | Mill-spec reinforced polymer composite |
| Finish | Black |
| Battery Storage | Two CR123A 3V lithium batteries or two AA 1.5V batteries |



