My next 6br will end up with Peterson brass if I can find it when the time comes. If not I have 500 pieces of twice fired Lapua I'll make fit.
Thanks Bradley for the offer. But for now I'll keep it. I'll be getting a barrel from you.I'll trade you for that Lapua.![]()
i got a 22 br and chamber is cut for lapua 6mm br brass.will the 6mm br peterson brass work in it.
Was that Lapua?Grafs had 6BR brass in stock last night about $68 per 50 free ship
Great shooting Bill! Did you do any special prep to the brass, other than the normal for 30BR as opposed to Lapua?Just getting started with Peterson brass for my 30BR. This was the second loading.
PETERSON BRASS
118 BIBS FB HP **HBN C 1.588 O M 2.350 COL T/L B S .260 B C .330
POWDER H-4198 34.2 GR. PRIMER CCI BR-4 .323 BU.
SEATED @ 1.603 O M 2.365 COL .015 JAM
.240 12 SHOT GP. 72 DEG. 65% REL/HUM
No special prep. Necked up. Turned necks to .098. Chamfer & Debur mouths. Run thru the neck bushing die. .323..Prime, load & shoot. F/L size for second firing. Bump shoulders back .0015. Tumble in rice. Wipe with cloth. Repeat load process.Great shooting Bill! Did you do any special prep to the brass, other than the normal for 30BR as opposed to Lapua?
That right?No special prep. Necked up. Turned necks to .098. Chamfer & Debur mouths. Run thru the neck bushing die. .323..Prime, load & shoot. F/L size for second firing. Bump shoulders back ?__.015.__? Tumble in rice. Wipe with cloth. Repeat load process.
i tried necking up 6br peterson brass and it turned it in to pistol brass. neck shoulder crushed down into case body. greased using a tapered sizing mandrel that i have used on lapua with no problems necking it up for 30br. norma worked fine. is there a certain procedure for peterson brass. maybe turning some off before sizing up.Fat fingered and missed a zero. Thanks.
I used a K & M mandrel and applied the Lee white lubricant in a tube to the mandrel and inside the case necks. I have much better luck when expanding using it. I think I lost one case but I may not have lubed it properly. I normally move the press handle slow with constantly applying more pressure going down. Seems to work good for me.i tried necking up 6br peterson brass and it turned it in to pistol brass. neck shoulder crushed down into case body. greased using a tapered sizing mandrel that i have used on lapua with no problems necking it up for 30br. norma worked fine. is there a certain procedure for peterson brass. maybe turning some off before sizing up.