BB1Shooter wrote:
What does everyone think about this comparison review by Mike K. @ Replica Airguns?
youtube.com/watch?v=VW_s_JKXqo0&feature=emb_logo
Might not have been a fair comparison for the MP40. I'm getting quarter sized groups at 24" in full auto. And did not recognize the fact that its magazine capacity is 2x as much as the other ones. I think this makes a big difference for a full auto gun.
Also, I think the Crosman is the Bushmaster, not the R1.
And maybe time he got the new FX Chronograph.
Hi BB1SHOOTER
I just watched his video. I think you are right
So you are getting quarter sized grouping at 24" inches away ?
I have the MP40 and the Crosman Panther ARMS DMPS,
I find both shoot well in full auto, but the DPMS shoots more accurately in semi and full auto mode.
That being said, you are correct in the fact that the MP40 can hold more BB's., almost twice the BB'S of the Crosman which means more spring pressure on the first 15 or so BBS
so that might be too much pressure and cause it to malfunction like it did in his video, and like it has with other owners of the MP40
I've read that it's best to load 10 BB's less than what the manufactures suggests
I discovered a video of a kid and his dad who had multiple feeding issues with the MP40
causing it not to fire, I have never had a jam or misfire after using their trick.
When loading the BB's ( Holding the mag horizontal ) after each BB is inserted, tilt the mag left and right
rocking back and fourth to stagger the BB's so that there is no visible space between them. This allows the spring to not be as tight
and it seems to allow the gun to work smooth. I've shoot mag after mag on full auto and never a jam. I also clean and lub the gun
on a regular basis. The Thompson I do not own, but they are both Umarex and I bet the internal mechanisms are the same as the MP-40
On a side note, I have the Full Auto UZI from Cybergun/KWC, its the older model that was modded to full auto.
Uses only 1 CO2, and you can shoot about two mags..but the LARGE METAL bolt, is by far the most aggressive realistic feeling , the auto is crazy on that gun.