Zenith Firearms Zf5 A3 4Position Retractable Stock for MP5 FullSize

The Zenith Firearms ZF-5 A3 4-Position Retractable Stock delivers a robust, authentic A3 design experience for modern MP5 enthusiasts seeking versatility and reliability in the field or on the range. Built around a genuine A3 concept, this stock features a four-position locking system that provides rapid length adjustments to suit cheek weld, body posture, and shooting stance, enhancing control and aiming stability across dynamic scenarios. The heavy-duty steel-reinforced polymer shoulder pad adds durable, recoil-mitigating support that resists wear during prolonged sessions, while maintaining a lightweight profile for comfortable handling. Compatible with full-size MP5 platformsincluding the ZF-5 MP5 SP5 MP5-SD and other full-size configurationsthis stock integrates smoothly with existing assemblies to preserve balance, ergonomics, and performance. Ideal for tactical training, competition, or field hunting where adjustable stock geometry can improve shot placement and reaction speed, the Zenith Firearms ZF-5 A3 stock combines proven design elements with modern materials to deliver consistent cheek height, improved control, and dependable performance in demanding environments.