Guarder Power Up Hammer Spring for MARUI G17/19 Gen5 MOS Category_Magazine Rubber AARM-GBB-R45SL-SSSL (Silver)

AARM-GBB-R45SL-SSSL (Silver)

HK M4 300 Rounds Aluminum Magazine

for expert or airsoft gunsmith

HFC22 Gas Power (Muzzle Velocity) 300 FPS (Top Gas Test @ 25°C Room Temperature) / 260FPS (HFC134a Test @ 25°C Room Temperature - Recommend) Manufacturer APLUS Custom Package Includes APLUS Custom KJ Works P226 with LM Process

New Plastic Cylinder

Guarder Power Up Hammer Spring for MARUI G17/19 Gen5 MOS Category_Magazine Rubber AARM-GBB-R45SL-SSSL (Silver)Suitable for 22kg High Pressure GAS For MARUI G19 Gen5 MOS GBB System Only Material: Steel Color: Black Item no.: GLK 570 (The following content is prohibited for any unauthorized use; Rainbow 8 Hong Kong reserves the right for any legal action.) * Toys only, please be safe use of air guns and must be follow the local law requirement for all airsoft use. * * Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge;