Recover Tactical P-IX Modular AR Platform for Pistols - For Umarex / VFC Glock Airsoft GBB (Black / Without Buff Stock) Collar There are holes in the

There are holes in the end for 'ventilation' but it's just for looks in this case

Product Code:     TP-TFHC-9TT

Guarder Custom motor tunes up your Airsoft AEG with high performance  High Speed Revolution (40000 rpm) Motor

The design of the rail is developed from the legendary MRE (Modular Receiver Extension) RIS

- CAM 870 PMC Shotgun (CO2 Shell Eject) 1/1 Scale High Performance Assembled CO2 Gas Powered Shotgun  Metal Receiver Body  Metal Outer Barrel & Magazine Extension Tube  Magpul Polymer Stock With Grip (Stipple)  Polymer Forend (Stipple)  Metal Bolt (Titanium Nitride Style Coating)  Fiber Front Sight (Red Fiber Optic)  With 20mm Picatinny Rail on Front Barrel Mount  Rear Metal Sling Mount  Able to hold 6+1 Shell Cartridge (Each Cartridge accommodate 12 rounds BB Bullet) (Package Include Two Shell Cartridge)  Each cocking will load up 1 Bullet (Each time can shot 12 round BB Bullet)  Include Co2 Charger

Recover Tactical P-IX Modular AR Platform for Pistols - For Umarex / VFC Glock Airsoft GBB (Black / Without Buff Stock) Collar There are holes in theConvert your pistol into an AR Platform with the Recover Tactical P IX. The system is compatible with all AR modular accessories including pistol grips, buffer tubes, stocks, flip up sites etc. Not include: Sight, Stock Tube, Stock For Umarex VFC and GHK Glock GBB Pistol Series