How to Build an AR-15 Upper Receiver Presented by Larry Potterfield of MidwayUSA
4:17
How to Combine AR-15 Upper and Lower Receivers Presented by Larry Potterfield of MidwayUSA
56:41
AR15 Complete Upper Receiver Assembly
17:04
I went Back to Smoky Mountain Knife Works | Tinmans Corner
8:34
How an AR-15 Works
1:26:45
Ep. 176 | Building an AR - Where to Spend Your Money and Where to Save
18:52
How To Assemble An AR Kit
27:33
Repairing a Remington Model 11 Gunstock | Remington Model 11 Shotgun Project
16:10