I'm planning on purchasing a new press for reloading rifle only. I'm having a hard time deciding between the Dillion 550C and a Forester CO-AX. Any help, including pros and cons, y'all could provide is much appreciated.
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
I started out with a Dillon 450 that I never took out of the Box. Too busy with work and Family. I sold it to a Match shooter at our club who only shot 45acp when the announced the 550. I ordered one the week they announced the upgrade to the 550B. I used that 550B for many years and I switched over to the 650s around 2012. That 500B was a Great Machine. I suggest to anyone starting into reloading who wants to get a progressive press to go with the 550.I have both.
They both put out excellent quality ammo.
But my 550 puts out the same quality ammo, faster. I load everything from 17 Mach IV to 338 Lapua on it. I use a Prometheus or an autotrickler/FX-120 scale to throw powder when the case pops up through the toolhead. Case and bullet runout is as good or better than the Co-Ax.
My Co-Ax doesent get much use anymore.
Bottom picture is five shots from a 6 Grendel gasser at 610 yards. Ammo loaded on my 550. About 1/4 - 1/3 MOA for elevation.
![]()
![]()
![]()
Kind of funny.This is no comparison. The Dillon 550c is so so far superior than the Co-ax, its ridiculous. You cannot even stand right in front of it (co-Ax) because it will whack you. The pulldown bar is overly too big, too much range of motion. When you have a more traditional "slot machine" style on the side, you can stand in front of it, and grab bullets with your right hand, feed through hole in traditional press from the right side, then feed brass in with your left hand, through the left window (like many, like RCBS rock chucker or Rebel). You cannot do this with these Co-ax style presses because there is 2 BARS right in your way, 1 on each side. You have to go through the front, and since you can't stand in front of it, its simply not as efficient. with RCBS Rebel for example, you can put your bullet finished box on the right, and the box of bullet components on the right. You can stage the brass with the powder in it, ready to load on the left. You grab the brass with left hand, then place it in Rebel DIRECTLY from the left in a straight line. Cannot do that with CO-AX, you have to grab the brass move it TOWARD you past the table, then right, then forward. The travel distance is probably 50% more. On Rebel, when you pull handle to seat, you use right hand to grab done round, place it into box on right, then right next to it, you grab bullet component, place DIRECTLY line of sight to on top of the brass you placed and near the same time with your left hand. After you place the bullet, you pull down press with right hand, then move round to box, repeat. 2 hand process from both sides at once, direct line to seat. Co-ax? NO. It won't work, 2 bars in the way, and you can't stand square in front of it so reaching to both sides is awkward. Bad design for people that want efficient loading system.
The Co-ax is overpriced for what it offers. It does nothing great, and its not efficient to use with those 2 giant bars on both sides making you go in from the front with both hands because its awkward to stage things on the right side of it, since people generally stand on the LEFT side of it. Its not a great design for efficiency of use. If you don't care about time, and moving things around efficiently doesnt matter, because you got all day, get a CO-AX, its just fine, just like many other presses.
Yes funny.Kind of funny.
A coax used to be "the shit" for precision reloading.
Now some folks say it is shit. Lol
Kind of funny.
A coax used to be "the shit" for precision reloading.
Now some folks say it is shit. Lol
The lack of shell holders is another big plus in my book.I used my CoAx for a year and then put it up for sale. The only advantage to it over a RCS or MEC is ability to swap dies without resetting them...and even that comes with storage headaches.
The lack of shell holders is another big plus in my book.
So I guess you don't care for the Co-Ax?This is no comparison. The Dillon 550c is so so far superior than the Co-ax, its ridiculous. You cannot even stand right in front of it (co-Ax) because it will whack you. The pulldown bar is overly too big, too much range of motion. When you have a more traditional "slot machine" style on the side, you can stand in front of it, and grab bullets with your right hand, feed through hole in traditional press from the right side, then feed brass in with your left hand, through the left window (like many, like RCBS rock chucker or Rebel). You cannot do this with these Co-ax style presses because there is 2 BARS right in your way, 1 on each side. You have to go through the front, and since you can't stand in front of it, its simply not as efficient. with RCBS Rebel for example, you can put your bullet finished box on the right, and the box of bullet components on the right. You can stage the brass with the powder in it, ready to load on the left. You grab the brass with left hand, then place it in Rebel DIRECTLY from the left in a straight line. Cannot do that with CO-AX, you have to grab the brass move it TOWARD you past the table, then right, then forward. The travel distance is probably 50% more. On Rebel, when you pull handle to seat, you use right hand to grab done round, place it into box on right, then right next to it, you grab bullet component, place DIRECTLY line of sight to on top of the brass you placed and near the same time with your left hand. After you place the bullet, you pull down press with right hand, then move round to box, repeat. 2 hand process from both sides at once, direct line to seat. Co-ax? NO. It won't work, 2 bars in the way, and you can't stand square in front of it so reaching to both sides is awkward. Bad design for people that want efficient loading system.
The Co-ax is overpriced for what it offers. It does nothing great, and its not efficient to use with those 2 giant bars on both sides making you go in from the front with both hands because its awkward to stage things on the right side of it, since people generally stand on the LEFT side of it. Its not a great design for efficiency of use. If you don't care about time, and moving things around efficiently doesnt matter, because you got all day, get a CO-AX, its just fine, just like many other presses.
I started out with a Co-Ax. I then upgraded to the 550C in order to combine workflow steps to save time. I spent lots of money to bring the 550 up to the same level of precision as the Co-Ax (locking toolheads and floating die rings, measuring powder off press, shellplate bearings, etc.).
My 550’s are just about indispensable and i appreciate owning them. That saidI estimate I have at least 3 times the cost of the Co-Ax in the 550. If I need speed and volume I'll just buy a Dillon 1100 with all the extras.
Why my T7 did as good or better than the RCBS chucker , COAX, and the MEC. They are all good choices. For me loading rifle or 357sig or 38-40 i use the T7 when i load pistol straight wall i ues a Dillon square deal,it aint fast but im not in a rushTurret presses suck. The 419 excluded. Either get a progressive or a single stage.
I'm sorry but only I am correct here.Why my T7 did as good or better than the RCBS chucker , COAX, and the MEC. They are all good choices. For me loading rifle or 357sig or 38-40 i use the T7 when i load pistol straight wall i ues a Dillon square deal,it aint fast but im not in a rush
Fine i will go on my wrong ways nothing newI'm sorry but only I am correct here.
I'm kidding.Fine i will go on my wrong ways nothing new
I used my CoAx for a year and then put it up for sale. The only advantage to it over a RCS or MEC is ability to swap dies without resetting them...and even that comes with storage headaches.
Both valid points of view.My 550’s are just about indispensable and i appreciate owning them. That said
Nothing, and I do mean nothing is cheap about owning and using Dillion 550’s. You are trading cash for speed. Ignore all the accessories and the many fully equipped tool heads, including caliber conversions, powder throws and dies and you would be much better off use using a single stage.
The real main advantage the 550 has over other progressives is the ease changing calibers and the versatility. If a 550 is not fast enough, might as well go to the 1050/1100. Seeing my son’s 650 with case feeder, it almost seems to be a one trick pony. A Super nice pony.