FAQS ▸ I am modernizing a Polytech M14, will your products work? Yes, it will fit. ▸ Does the Springfield Armory Socom 16 M1A fit in this stock? Yes. ▸ Will the chassis work for selective fire versions? No, it will not accept this firearm. ▸ Will the National Match fit? No, due to the back block on the receiver. ▸ Can I use any Mossberg 500 stock from either ATI or Blackhawk? 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. ▸ Is the accuracy as good as the factory stock? 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. ▸ Does the Springfield Scope mount work with the Delta 14 Chassis? Yes, there is no interference. ▸ Can I paint the chassis? Yes, the Nylon and paint carriers have such a small affect this will not hurt the chassis.