No it will not accept this firearm

No, due to the back block on the receiver

Yes, they all mount the same way. Due to small production variances the fit may be a little tight but nothing a small file can help the fit.

Yes it is. Due to the way the Delta 14 chassis bites the action it hold tighter and does not allow for movement. Also the plastic is less susceptible to temperature deflection

Yes, the Nylon and paint carriers have such a small affect this will not hurt the chassis.