markserbu
Hi, I'm Mark Serbu, lifelong gun nut, degreed mechanical engineer, gun designer, founder and owner and president of Serbu Firearms, Inc. I'm also a pretty decent self-taught TIG welder, machinist, CNC programmer and assembly guy. I'm trying to teach the basic principles of firearm design and engineering (which apply to ALL product design and engineering), including mechanisms, materials, heat treat, stresses, math, etc. Thanks for stopping by!
Due to the increasing hostility towards firearm content by YouTube, I'll be posting videos (which would be prohibited here) on other sites, mainly Rumble and Bitchute. Please see the links below.
Обработка цапфы BFG-50A!
Как дела...
Carvera Air ЧПУ!
SUPER TURKEY!
Flame Hardening
BFG-50A Receiver Machining
BFG 50A Bolt Carrier PSA
The Serbu SUPER-SHORTY!
Armalite AR-18 Parts Kit!
Mystery Gun...
VZ-61 Deep Dive Part 1: Sheet Metal Upper!
Guns Are Tools!!
VZ-61 Skorpion!
Винтовка МАРС!
SHOT Show 2025!
20 Years in Prison!
Avangard AR Upper!
Channel Strike!
Last Video of 2024!
SIG AMT Cleaning!
SIG AMT!
The Q2 Pistol!
SU 15 Lives?
Crime Guns!
MV Agusta Brutale
Beardo and Mark
Big Sandy Shoot - Rockets!
Mag Position Tester! (Edit)
Last Test Fire Before Hurricane Milton!