Glock18c Q1 - Tutor upgrade kalem performa lumayan tanpa ganti spring

#collection #toygun #airsoftguns #replica #toyshooting A casual upgrade tutorial for beginners on the Glock 18c Q1 spring-type airsoft gun. For a short video review and standard performance test of this unit, check it out here:    • Glock18c Q1 review & tes singkat   Thank you for watching, especially to those of you who have given us the opportunity to like and subscribe. Greetings to all hobbyists 😁🙏 Upgraded Compression fix Tight bore copper inbar Cylinder modification Unit: Glock 18c Q1 (spring-type airsoft gun) BB: 0.20 gram cyc KRR SPRING