WebJan 17, 2014 · Do you think they are getting poor powder ignition if the are shooting 3.5" groups at 1000 yds. without crimping and 0.002" neck tension. The top short range bench rest shooters get 5 shoot groups under 0.200" at 100 yrds. They don't crimp and 0.002" neck tension is typical of what they use. WebThis $24.95 unit fits caliber-specific expander mandrels ($8.95) which measure approximately .001″ less than bullet diameter for each caliber. This is an updated “Gen II” design that completely captures the mandrel within …
308 neck sizing Long Range Hunting Forum
WebCozyHealth Neck Brace for Neck Pain and Support, Washable Silicone Cervical Collar for Sleeping, Vertebrae Whiplash Wrap Aligns and Stabilizes, Adjustable Neck Support Brace for Women and Men 3.8 (205) $1599 ($15.99/Count) FREE delivery Tue, Apr 18 on $25 of items shipped by Amazon Or fastest delivery Fri, Apr 14 WebOct 22, 2024 · 30-30 single shot. Bore measures a few 10,000's over .308". I size .310". The neck of fired cases are .311" internal. I use a Lee Collet Die and intend to order an oversized mandrel. The one that comes with it sizes .305" internal. That seems to work ok for gas checked bullets but I want to shoot some plain base bullets. temperature in jp nagar
Load data for .308 in lake city brass? - 308AR.com Community
WebJun 22, 2024 · So, how much neck tension is enough? Thru the years and shooting both a wide variety of calibers and burn rates of powder, I’ve had the best accuracy overall with .002″ of neck tension. Naturally you will run into a rifle now and then that will do its best with something different like .001″ or even .003″, but .002″ has worked very well for me. WebJun 5, 2011 · I size a few hundred 308 cases a day and almost no two lots have the same wall thickness, so having multiple bushings is almost necessary. I mainly full length size for 308 because I am shooting in multiple guns so I need it to fit all of the chambers, but with one gun and expensive Lapua brass neck sizing is the way to go. WebMar 15, 2008 · I just finnished prepping 100 Lapua in .223 Rem and 100 Winchester in 222Rem, primer pockets,length,neck turned, I had to though out 3 winchesters couldn't … temperature in july in dubai