CowCow TM G17 Gen5 120% Hammer Spring Major Color_Purple - Engrave " ESR 315

- Engrave " ESR 315 " Marking

IMI Engraving on slide & pistol grip

Integrated 20mm Weaver rail

Polycarbonate Piston Head with Thrust Bearing is renewed to be more effective

Include Hand Strap

CowCow TM G17 Gen5 120% Hammer Spring Major Color_Purple - Engrave " ESR 315TM G17 Gen5 120% Hammer Spring Made from High Strength Spring Steel Hard Coating Prevents Corrosion Enhances Blowback Kick For TM G17 Gen5 Item code: CCT TMG 069 * Toys Only * * Please be safe use of air guns and must be follow the local law requirement for all airsoft use. * *PS: Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge; for expert or airsoft gunsmith. Please refer to your airsoft gunsmith for proper