NoahbodyImportant
Silver $$ Contributor
Is there a noticeable difference between CCI 200 and CCI BR2 primers?
tenring said:Don't know if this is true, but I have read that the BR primers are said to be subject to several inspections.
Lapua40X said:I'm testing CCI400, CCI BR4, Remington, Winchester and Federal primers tomorrow. I'll let you know what comes out of the comparative data.
Gary in MD said:Lapua40X,
Thanks for posting those results. Were there any differences in accuracy?
Gary
Lapua40X said:Lapua40X said:I'm testing CCI400, CCI BR4, Remington, Winchester and Federal primers tomorrow. I'll let you know what comes out of the comparative data.
Well, "tomorrow" came and went two days ago but better late than never.
Didn't have CCI200 or CCI BR2 but this comparison between BR and "commoner" primers might be of interest.
Rifle: Remington 40X - 6BR Norma, 27 inch barrel, 1:8 twist
Load: 28.6 grains Varget 1.800 OAL 107 grain Sierra MK
Chronograph: Magnetospeed V2
5 shot groups
Primer Average MV ES SD
CCI 400 Small Rifle 2748 18 8
CCI BR4 Small Rifle 2745 18 8
Winchester 2740 26 10
Remington No. 7 ½ Small Rifle 2754 17 7
Bench Rest Primers
Federal No. 205 Small Rifle 2755 9 4
Lapua40X said:I'll use up the truck load of primers I have but when they're gone it looks like I'll be working with Federal primers in this rifle.
amlevin said:Lapua40X said:I'll use up the truck load of primers I have but when they're gone it looks like I'll be working with Federal primers in this rifle.
Or maybe do like I did and buy a "sleeve" of Tula primers (5,000) and save almost 50% off the price of Fed's.
Lapua40X said:amlevin said:Lapua40X said:I'll use up the truck load of primers I have but when they're gone it looks like I'll be working with Federal primers in this rifle.
Or maybe do like I did and buy a "sleeve" of Tula primers (5,000) and save almost 50% off the price of Fed's.
The only reservation I have when I research Tula primers is that the reviews focus exclusively on whether or not they "go bang" with some degree of reliability ..... and nothing else. Do you know where I can find some chronograph test data on them?