AR Sponsor
Posted: 11/16/2012 10:45:59 AM EDT
|
Could someone be kind enough to explain what the A-3 marking above the ejection port on my slickside carry handle upper means?
Gratitude in advance! |
|
Quoted:
Could someone be kind enough to explain what the A-3 marking above the ejection port on my slickside carry handle upper means? Gratitude in advance! for a forge mark from the casting. most manufacturers grind it off before finishing, sometimes it's left. |
AR Sponsor