Maxx Model Hopup Chamber Hard Concave Nub $200 Mystery Box and an adjustable M4 Crane

and an adjustable M4 Crane stock—ideal for CQB and tactical airsoft scenarios

you’ll improve the longevity and reliability of your airsoft gun

A: The kit is designed as a drop-in replacement

Capacity: 100 rounds

the JACK V2 is highly air-efficient

Maxx Model Hopup Chamber Hard Concave Nub $200 Mystery Box and an adjustable M4 CraneWhat's Included? Maxx Model Hopup Chamber Hard Concave Nub Features Durable CNC aluminum alloy construction Compatible with Maxx Model's M4A, M4i, M4P and MRW hopup units Designed to provides better accuracy Technical Specifications: Model Number: MX HOP010HC6 Compatibility: For use with Maxx Model M4A, M4i, M4P, MRW hopup series Material: CNC Aluminum Alloy Q&A Q: What materials are used in the construction of the Maxx Model Hopup Chamber Hard