Matthias Sieber

Colorado Springs, CO, USA

Active 114d ago

Bio: Senior Software Engineer

Active 21m ago

Bio: Shooting enthusiast

Colorado Springs

Active 6h ago

Bio: Retired Green Beret | Firearms Instructor | Founder of Triple A Coach LLC | Tactical Hyve Certified Instructor for Cheat Codes of Shooting 1

Active 16d ago

Bio: Engineer

Showing 4 of 4 users

@matthias-sieber-3071

Queen of Battle

Active 5d ago

Joined Sep 23, 2025