prairie lover
CGN Regular
- Location
- southern MB
Has anyone used this brass? Prices are good. The imperial and Browning can't be current production, any ideas on how old it is?
Has anyone used this brass? Prices are good. The imperial and Browning can't be current production, any ideas on how old it is?
I've used a lot of the Browning 300 Win they used to have, and some although a lot less of the 30-06 and 243. It is very tough brass, primer pockets are durable. If it's primed, do yourself a favor and decap it and throw those away, unless you want to use just them for plinking or fireforming loads. Brass needs a good cleaning.
I recently (last week) dug out some of the 30-06 BRW brass to try with a Superformance load I was working on. ( 3150 fps with 165 Sierra Gamechangerscompared to the Rem I was using the case weights were almost exactly the same but the internal capacity is slightly less on the browning. That came into play with the heaviest loads on powder compression.
I've used a lot of the Browning 300 Win they used to have, and some although a lot less of the 30-06 and 243. It is very tough brass, primer pockets are durable. If it's primed, do yourself a favor and decap it and throw those away, unless you want to use just them for plinking or fireforming loads. Brass needs a good cleaning.
I recently (last week) dug out some of the 30-06 BRW brass to try with a Superformance load I was working on. ( 3150 fps with 165 Sierra Gamechangerscompared to the Rem I was using the case weights were almost exactly the same but the internal capacity is slightly less on the browning. That came into play with the heaviest loads on powder compression.
What issues have you seen using the primers?
A lot of misfires. I figure that if a lot aren't working there's gotta be quite a few that barely worked. I never found a load with the mystery primers that didn't improve with Feds or Wins, and I could have driven past good loads that were hidden behind poor ignition. Before the world went upside down the math worked out to a buck for the powder, a buck or so for the bullet, and a buck for the barrel every time the guns went bang so trying to save 3 cents on the primer just didn't make sense. Today it might make some for plinking loads or something.
That's no different than my current brick if 2 year old cci 250s. I've had 2 duds the last 50 shots. Wouldn't go off in 2 different guns. Yes brass is headspaced right and yes primers are seated properly. Before this I haven't seen a primer issue in 10s of thousands of rounds.
Yeah, that sounds like CCI primers alright. In a world where new striker springs are nine bucks and primers are 50 cents you might want to try a new one.
You should ask Longwalker about his brand new M70 375 H&H, the misfires and the striker spring swap.A spring is a few degrees away from being a wire. They are cheap, easy to change and here's the coolest part: even if they aren't the problem they can still be the solution especially with extra strength versions.
I'm quite content blaming the CCI primers, but what with supply problems and crazy pricing I can understand why someone would want to use what he already has.
Bolt lift does seem light on both my model 70s. Where does one get springs? Wolff says there's do not fit the post 2008 rifles.
That's no different than my current brick if 2 year old cci 250s. I've had 2 duds the last 50 shots. Wouldn't go off in 2 different guns. Yes brass is headspaced right and yes primers are seated properly. Before this I haven't seen a primer issue in 10s of thousands of rounds.
The newer springs are different, and not that easy to find. The good news is the one from a short action Remington has the same inside and outside dimensions, and the same wire size. The only thing different is the length, but cutting a few coils off with side-cutters will fix that.
While we're off-topic, I've got a recent striker spring story that I'm running out of people to tell.I've had MRC in 300 Win for years that was never particularly accurate despite trying a lot of loads and changing everything but the serial number. It wasn't bad, exactly, but definitely not what you're looking for in a 10 pound rifle with thousands invested. It was OK with 185 Berger Classic Hunters and IMR 4831, but just OK. The rifle sat in the back of one of the safes most of the time as a slightly embarrassing disappointment.
I've been on sort of a marathon load development, and gun tweaking mission since fall with a fair bit of success. The MRC rifle eventually came up, and since it was sort lackluster I didn't feel like wasting 215s on it. I swapped to Win LRM because I have lots and started the process over. The first thing that I noticed was misfires were occurring with alarming regularity, when I quit it was around half. That's not all bad; because at least I had something concrete that I could work on. The MRC is basically a Model 70 copy but the spring is slightly different than an old style M70. I had some extra strength David Tubb branded springs from speed lock kits that were likely made by Wolff. The primary difference is the length, which was easily resolved by cutting about 4 or 5 coils off. Can't remember exactly; I took a guess then continued snipping until I could barely get it back together. The misfires were instantly eliminated, when I went back shooting the exact same test loads that were still sitting in the block. It helps when the shooting bench is only 40 feet from the reloading bench, it probably took longer to type this than to do the swap. Anyway, the first 5 shot group that was mostly just a function test at this point, went into the same hole at 130 yards and things have been great ever since. Now it wants to shoot everything.