Tech Tip: How To Replace an AR-15 Gas Key
28:56
How to Build an AR-15 Upper Receiver Presented by Larry Potterfield of MidwayUSA
1:06:54
Tech Tip: Convert Your Ordinary AK Into an Alpha AK
31:57
Tech Tip: Ruger 10/22 Basic Maintenance
18:44
Worst Ever BCG AUTOPSY caught on camera. (See description)
8:34
Como funciona um AR-15
26:41
Proper AR15 Gas Key Replacement & Staking: Approved Field Method with Basic Tools, POF Roller Cam
14:29
Even More AR Builder Mistakes
5:39