ports should line up also. Big difference is the grub screw flats, different places.
But your milling machine will take care of that. The only other differences would be length.
Staying with .22? I have a complete 1700 upper on my P-Rod and I love it.
Have fun my friend!
Head Gopher and Assistant
Match Director Ashland Air Rifle Range
Ashland OR
Regards,
Mark Gravelle |