The 50 States of AR-15: Visiting Obsidian Arms, Minnesota AR-15
You will see the Obsidian Arms receiver set in the [...]
The 50 States of AR-15 : Obsidian Arms AR-15 Punch Set
This is one really nice punch set for the AR-15 [...]
Round Table Gun Reviews – Obsidian Arms OA AR-15 300 blackout
Round table gun review’s the Obsidian Ams OA AR-15 in [...]