• .300 Winchester Magnum-gvanhyning-2

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    Published on 10-23-2014 11:37 PM      Number of Views: 11815  
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     LOAD DETAILS
     GUN TYPE   

    .300 Winchester Magnum
     FIREARM  RIFLES
     LEAD TYPE   Sierra MatchKing
     CALIBER TYPE   .300 Win. Mag.
     RATING   9
     LEAD SIZE   190
     POWDER TYPE   Alliant RE-22
     POWDER AMOUNT   70.4
     PRIMER   CCI BR2
     BRASS   Winchester
     BARREL LENGTH   24
     F.P.S   2820
     GROUP SIZE   1/4" @ 100 Yds.
     OVERALL LENGTH   3.319"
     GUN DETAILS   Factory new Remington 700 Stainless with 5R rifling. Jewell trigger set @ 1 lb.
     OTHER DESCRIPTION  This load was worked up in Colorado Springs so altitude is about 5600 ft. Firing was done at 52 degrees F. I use a bullet comparator and seat bullets to 2.718, there is a drastic change in groups at .003 higher or lower.
     SUBMITTED ON   11 Apr 2009
     SUBMITTED BY   gvanhyning

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Abbreviations used in Reloading

BP Bronze Point IMR Improved Military Rifle PTD Pointed
BR Bench Rest M Magnum RN Round Nose
BT Boat Tail PL Power-Lokt SP Soft Point
C Compressed Charge PR Primer SPCL Soft Point "Core-Lokt"
HP Hollow Point PSPCL Pointed Soft Point "Core Lokt" C.O.L. Cartridge Overall Length
PSP Pointed Soft Point Spz Spitzer Point SBT Spitzer Boat Tail
LRN Lead Round Nose LWC Lead Wad Cutter LSWC Lead Semi Wad Cutter
GC Gas Check        

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