AR Sponsor
Posted: 7/8/2016 10:11:46 PM EDT
| i have a Fortis rev ii handguard on my ar pistol and it doesnt line up with the rail section of my upper. i measured it today and its .012" lower than the upper receiver. is this normal or excessive? seems excessive to me. i'm running an aero upper with BCM barrel nut if that matters. |
AR Sponsor