I’ve used Berry’s and RMR bullets. I’m not an expert but haven’t seen much difference.
Having used both 115 and 124 I like the 124 best with BE86. I don’t recall the load, but if you search I know Jakes posted it. (It’s in my log also)
I haven't shot many if any of their RN 124 gr. Have shot a lot of their FN 124 gr. with Silhouette. Some with CFE-P. IIRC, the COAL has been 1.060". Both powders like near max of a charge.I have had really good luck loading Berrys 124 rn over 5.2 grains CFE Pistol, with an average OAL of 1.140. Anyone else have a load similar with different powders, etc. That has done well for you?
Thought about 147 myselfI haven't shot many if any of their RN 124 gr. Have shot a lot of their FN 124 gr. with Silhouette. Some with CFE-P. IIRC, the COAL has been 1.060". Both powders like near max of a charge.
Though the 124 gr. probably is where to maximize the PF with a lot of powders, some may get better results with 115 or 147 gr. in their guns. I have generally stuck with 124 gr., but I'm going to test some 147 gr. and see where they take me. I don't think reloading will ever get boring!
Funny, we're this far into a thread & NO ONE has mentioned a caliber!
I take it we're talking about 9mm Luger.
4.0 gr of Titegroup with Berry's, Xtreme, RMR 124 gr plated.
They've all seemed to work well for me.
Funny, we're this far into a thread & NO ONE has mentioned a caliber!
I take it we're talking about 9mm Luger.
4.0 gr of Titegroup with Berry's, Xtreme, RMR 124 gr plated.
They've all seemed to work well for me.
I've used Berry's 124, both the PRN and the THP, with the OP's exact 5.2 grains of CFE pistol, but at OAL 1.150. Velocity 1071 fps with an 11 SD. I've also loaded them over 3.8 grans Win231 at 1.150, which makes an extremely soft-shooting load of 900fps.
It's variation in the bullets, not the brass.OAL varies when I load, mostly due to mixed headstamp brass probably. Target OAL is 1.140, but can vary form 1.36 to 1.45. Still shoot pretty close and good enough for steel shooting.
OAL variance of finished rounds comes from:OAL varies when I load, mostly due to mixed headstamp brass probably.
I have found jacketed bullets produce less OAL variance than plated bullets due to more consistent nose profile and greater resistance to nose deforming against bullet seating stem. With many FMJ bullets, I get OAL swing of more than .005" loaded on progressive press. With RMR and other more consistent FMJ, less than .005". When using resized brass, I can get most of finished rounds to less than .003" OAL variance.Target OAL is 1.140, but can vary form 1.36 to 1.45.
Reloading on a Lee turret press, however I load single stage. I prefer to weigh every charge and see the powder in the case. Ogive is the reason for difference, measured on a comparator.OAL variance of finished rounds comes from:
Different headstamp cases contribute to OAL variance if they apply different resizing force on the shellplate of progressive press. If you are reloading on single stage press, using different headstamp cases should not attribute to OAL variance as limits of OAL is determined by maximum ram travel and bullet seating stem.
- Bullet tilting during seating (indicated by one-sided bulging of case neck)
- Bullet nose profile inconsistency from manufacture as most RN bullet seating stem pushes on the side of bullet/ogive rather than tip
- If reloading on progressive press, from shell plate tilt/deflection
You can decrease OAL variance on progressive press by using already resized cases so you are only flaring case mouth and seating/crimping bullet which affect less force on shellplate.
I have found jacketed bullets produce less OAL variance than plated bullets due to more consistent nose profile and greater resistance to nose deforming against bullet seating stem. With many FMJ bullets, I get OAL swing of more than .005" loaded on progressive press. With RMR and other more consistent FMJ, less than .005". When using resized brass, I can get most of finished rounds to less than .003" OAL variance.
Tilted seated bullets may look straight but will affect OAL and be measurable with a comparator.Ogive is the reason for difference, measured on a comparator.
With Berry's 124 gr solid base RN, 4.0 gr of Titegroup has worked well to produce these shot groups at 25 yards - https://www.thehighroad.org/index.p...e-pistol-reloaders.746062/page-2#post-9382933I have had really good luck loading Berrys 124 rn over 5.2 grains CFE Pistol, with an average OAL of 1.140. Anyone else have a load similar with different powders, etc. That has done well for you?
Tilted seated bullets may look straight but will affect OAL and be measurable with a comparator.
Bullet comparator usually measure to start of rifling further down the bullet's ogive where as bullet seating stem contacts closer to the bullet tip. It's inconsistency of this portion of bullet and seating stem digging into the softer plated bullet core that will attribute to OAL variance.
If you send in the bullet you are using, Lee will make a custom shaped bullet seating plug to address this issue for $8 - https://leeprecision.com/custom-bullet-seating-plug.html
Many have used J-B Weld/epoxy to custom shape their bullet seating stems but your method must be precise or the bullet you are using to shape the epoxy may end up with tilted seating stem.