The way they pattern and internal design are the same. The only difference is the design of the head of the choke that extends past the barrel.
The correct thread pattern for the 12ga CZ is the Beretta/Benelli Mobil choke system.
Yes Sir your gun does use the Winchester/browning Invector style chokes and these choke will fit the model 88.
Correct, your gun uses the Optima HP choke system. We do not make Dove chokes for the HP system, but we do offer SPorting Clay chokes for the HP system.
As you mentioned your gun uses the Crio Plus style choke tubes. We do make the Dove chokes to fit the Crio Plus system. The Decoy is item# 37528 and the ER is #37529.
The A400 uses the Optima HP style choke tubes. We make HP style chokes but not in the White Wing Dove configuration. We would suggest looking at our Sporting Clay HP chokes and LM would be the same as the Decoy and the IM is the same Extended Range Dove chokes.
If this was ordered as a "set". The noted pricing with this question is for 1 unit
Yes the Winchester/Invector system will fit the 301
If you order the "set" they do, this pricing as noted on the question is for 1 unit
The Mossberg Silver Reserve II 20ga will use the Huglu choke tube. Check out what we have at the link below.
https://www.opticsplanet.com/carlsons-choke-tubes-choke-tubes.html?_iv_availability=in-stock&_iv_gauge=20&_iv_parent-gun-make=huglu