Posted: 2/15/2012 5:05:08 PM EDT
| nevermind |
|
For what it's worth: when I had Adco install the SS rail on my middy, they left that part off. In fact, I never even knew there was an anti-rotation screw until I bought an SS for my carbine and installed it myself.
I've never had a problem with the rail rotating on the middy. |