WELL PRO M4 GBBR AIRSOFT MAGAZINE CLASSIC ARMY Based on the original sig

Based on the original sig m17 airsoft model

It works with both CO2 and Green Gas versions of the CZ-P09

Compatibility: 40 mm airsoft grenade launchers (CYMA M052)

Each application ensures long-lasting protection and smooth movement between moving parts

WELL PRO M4 GBBR AIRSOFT MAGAZINE CLASSIC ARMY Based on the original sigWELL PRO M4 GBB Metal Gas Magazine Features and Functionality AIRSOFT MAGAZINE Construction: Full Metal Airsoft Gas Magazine. Capacity: 30 round loading capacity (6mm BBs). Ammunition: Suitable for 6mm plastic BBs only. Bolt Lock Function (LRBH Switch): Features a Last Round Bolt Hold Open (LRBH) switch, which can be toggled On or Off: Game Play: Activate the LRBH for automatic bolt lock when empty. Dry Fire Training: Deactivate the LRBH to simulate