Restore reliable function to your Yugo M70 underfolder stock with the Centerfire Systems Factory Original External Locking Lug. This authentic surplus component delivers the precise fit and secure engagement essential for proper underfolder operation on Yugo M70 AK-pattern rifles.
Key Features
- Factory-original construction – Manufactured to exact Yugo M70 specifications for seamless compatibility and performance
- External locking design – Provides positive engagement to lock the underfolder buttstock securely in both folded and extended positions
- Surplus new old stock (NOS) – Unused original parts sourced from re-arsenaled M70 rifles for proven durability
- Precision-machined steel – Built to military standards for long-term reliability under demanding conditions
Specifications
- Weight: 0.8
- Length: 0.85
- Width: 0.55
- Height: 0.45
- Condition: Factory original, new old stock
- Compatibility: Yugo M70 underfolder buttstocks
Benefits for Your Build or Repair
A missing or worn locking lug can cause sloppy stock movement and unreliable lockup. This direct-replacement part eliminates play, restores crisp folding action, and ensures the stock stays firmly in place during use. Ideal for completing underfolder builds, replacing damaged components, or maintaining original Yugo M70 rifles.
Why Choose This Product
Unlike aftermarket alternatives, this genuine factory part matches the original tolerances and finish of your M70. It installs quickly with basic tools and integrates perfectly with existing underfolder hardware for a factory-correct result.
Common Questions
- Is this part compatible with other AK variants? This external locking lug is specifically designed for Yugo M70 underfolder stocks and may not fit non-Yugo models without modification.
- How is installation performed? The lug typically attaches via the existing receiver pin or rivet location on the right side of the stock assembly; professional gunsmith installation is recommended for proper alignment and function.
- What condition can I expect? All units are new old stock, unused factory originals in original surplus condition with possible minor storage marks but full functionality.

