Guarder Power Up Hammer Spring for MARUI G17/19 Gen5 MOS Category_Magazine Rubber These were Mk 11s equipped

These were Mk 11s equipped with the upper receiver of the M110 Semi-Automatic Sniper System

for expert or airsoft gunsmith

Magazine (18 shots)

Barrel at 6

Guarder Power Up Hammer Spring for MARUI G17/19 Gen5 MOS Category_Magazine Rubber These were Mk 11s equippedSuitable 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;