It does require some modification to your rifle if you currently have a drop-in handguard, which the delta ring implies. You will have to remove the delta ring as well as the front sight in order to convert to a free float handguard.
The AIM Sports Inc Carbine Length AR Free Float Quad Rail will only fit AR pattern rifles with a delta ring, handguard cap, and carbine length gas system.
Yes, the AIM Sports Inc Carbine Length AR Free Float Quad Rail will fit with most carbine length direct impingement gas systems and low profile gas blocks. It will include all hardware required to install including the barrel nut.
Yes, the AIM Sports Inc Carbine Length AR Free Float Quad Rail will fit with most carbine length direct impingement gas systems and low profile gas blocks. It will include all hardware required to install including the barrel nut.
No. The AIM Sports Inc Carbine Length AR Free Float Quad Rail will not fit rifles that use a delta ring and handguard cap with a fixed front sight or railed gas block.
If your Delton uses a fixed front sight/railed gas block, then the AIM Sports Inc Carbine Length AR Free Float Quad Rail will not fit. If it does not use a fixed front sight then this rail will fit just fine and will include all hardware required to install.
Yes, it does.
Yes, it should fit. You will likely need to change the barrel nut.
Aim Sports does not list the inside diameter dimension, please contact them directly for further assistance.
No, it will not fit.