Recommend reaching out to manufacturer.
Yes, any ammo may be used in this barrel as long as the appropriate chokes is installed to accommodate the load.
The Carlson's Choke Tubes Remington 870 12GA Shotgun Barrels will fit a Remington 870 Field Master 12 gauge.
The Carlson's Choke Tubes Remington 870 12GA Shotgun Barrel will not fit a Tac14 or Tactical 870.
The Carlson's Choke Tubes Remington 870 12GA Shotgun Barrel is only compatible with the 12G Remington 870. (Right hand only).
All of the Carlson's Choke Tubes Remington 870 12GA Shotgun Barrels come with a choke. The chokes that come with each model are the following:
Model 87001-MOD choke, 87002-MOD choke, 87003- MOD choke, 87004- CYL choke, 87005 Rifled choke, 87006- Breacher choke, 87007-CYL choke, 87008-Rifled choke. The Rifled models are not fully rifled they have the Rifled choke.
Yes, the Carlson's Choke Tubes Remington 870 12GA Shotgun Barrel will not work with a Remington Tac-14.
The Carlson's Choke Tubes Remington 870 12GA Shotgun Barrels will fit 12 gauge Remington 870 Express models except 870 Tactical models. If your Remington 870 Express is a Tactical model these barrels will not fit.
The Carlson's Choke Tubes Remington 870 12GA Shotgun Barrel may work for your Remington 870 if it is a 12 gauge. However, the manufacturer does state that the Carlson's Choke Tubes Remington 870 12GA Shotgun Barrels will not fit Remington Tactical models. So if your Remington 870 is a Tactical model the barrel will not fit.
These Carlson's Choke Tubes Remington 870 12GA Shotgun Barrels do not fit the Remington 870 Tactical models. So if you have the 870 Tactical these Carlson's Choke Tubes Remington 870 12GA Shotgun Barrels will not be compatible.