• .257 Roberts Improved-Newtire-2

    Published on 10-22-2014 02:31 PM  Number of Views: 27271  

     LOAD DETAILS
     GUN TYPE   

    .257 Roberts Improved
     FIREARM  RIFLES
     LEAD TYPE   Hornady Spire Point
     CALIBER TYPE   .257 AI
     RATING   9
     LEAD SIZE   117
     POWDER TYPE   IMR 4831
     POWDER AMOUNT   50.0 gr.
     PRIMER   Winchester Large Rifle
     BRASS   Winchester
     BARREL LENGTH   26"
     F.P.S   3025 fps
     GROUP SIZE   .9" @ 100 yds.
     OVERALL LENGTH   3.044"
     GUN DETAILS   Mauser 98 Sporter w/ Simmons 3-9 scope.
     OTHER DESCRIPTION  
     SUBMITTED ON   27 Feb 2009
     SUBMITTED BY   Newtire

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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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