36g
12-30-2023, 04:21 PM
I've read several reviews on this inexpensive pump so decided to pick one up. They are getting good reviews as to quality in respect to Remington 870's and supposedly many parts are interchangeable. Universally there is a comment made that barrels will not interchange and the gun comes with a cylinder bore 18.5" barrel with a bead.
Well, having a couple of spare 870 barrels for my Wingmaster I tried to fit a 20" on the Blue Line. It fits into the receiver and the bolt locks up. The major issue is the position of the barrel ring that fits over the magazine tube. My plan is to make a sleeve that fits over the magazine tube that will act as a spacer between the Remington barrel ring and the magazine tube end cap. While the Remington design incorporates a small ball detent on the barrel ring to hold the magazine cap tight the Blue Line uses a sawtooth inner plug that ratchets in the tube cap, so the detent doesn't come into play.
Anyone anticipate any issues?
Original Blue Line barrel on top, Remington 20" barrel on gun.
321544
321545
Well, having a couple of spare 870 barrels for my Wingmaster I tried to fit a 20" on the Blue Line. It fits into the receiver and the bolt locks up. The major issue is the position of the barrel ring that fits over the magazine tube. My plan is to make a sleeve that fits over the magazine tube that will act as a spacer between the Remington barrel ring and the magazine tube end cap. While the Remington design incorporates a small ball detent on the barrel ring to hold the magazine cap tight the Blue Line uses a sawtooth inner plug that ratchets in the tube cap, so the detent doesn't come into play.
Anyone anticipate any issues?
Original Blue Line barrel on top, Remington 20" barrel on gun.
321544
321545