• .257 Roberts Improved RSS Feed

    Published on 10-22-2014 02:32 PM  Number of Views: 4927 

     LOAD DETAILS

     GUN TYPE   

    .257 Roberts Improved

     FIREARM  RIFLES
     LEAD TYPE   RCBS
     CALIBER TYPE   .257 AI
     RATING   9
     LEAD SIZE   120
     POWDER TYPE   RX-7
     POWDER AMOUNT   23 gr.
     PRIMER   Win Large Pistol
     BRASS   Remington/Winchester
     BARREL LENGTH   26"
     F.P.S   1925 fps
     GROUP SIZE   1/2" @50 yds.
     OVERALL LENGTH   seated to touch lands
     GUN DETAILS   98 Mauser w/Shilen bbl. and 3-9 Simmons scope
     OTHER DESCRIPTION  The difference between Winchester & Remington case capacity is signifigant enough to pay attention to! A top load in Winchester cases may indeed prove unsafe in a Remington case.
     SUBMITTED ON   27 Feb 2009
     SUBMITTED BY   Newtire
    Published on 10-22-2014 02:32 PM  Number of Views: 5251 

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     GUN TYPE   

    .257 Roberts Improved

     FIREARM  RIFLES
     LEAD TYPE   RCBS gas checked wat
     CALIBER TYPE   .257 Ackley Improved sized .258
     RATING   9
     LEAD SIZE   120
     POWDER TYPE   SR 4759
     POWDER AMOUNT   22.0 gr.
     PRIMER   Win Large Rifle Std.
     BRASS   Winchester +P
     BARREL LENGTH   26 1/2
     F.P.S   1900-1930
     GROUP SIZE   1/2" @ 50 yds. 5-shots
     OVERALL LENGTH   just touching lands
     GUN DETAILS   Mauser 98 w/Shilen barrel. Barrel full length bedded. custom trigger. 3X9 Simmons scope.
     OTHER DESCRIPTION  
     SUBMITTED ON   09 Apr 2009
     SUBMITTED BY   Newtire
    Published on 10-22-2014 02:31 PM  Number of Views: 5282 

     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
    Published on 10-22-2014 02:30 PM  Number of Views: 5285 

     LOAD DETAILS

     GUN TYPE   

    .257 Roberts Improved

     FIREARM  RIFLES
     LEAD TYPE   Cramer gas checked
     CALIBER TYPE   .257 AI
     RATING   9
     LEAD SIZE   100
     POWDER TYPE   RX-7
     POWDER AMOUNT   23.0 gr.
     PRIMER   Win Large Pistol
     BRASS   Win/Rem
     BARREL LENGTH   26"
     F.P.S   1950 fps
     GROUP SIZE   1/2" @ 50 yds.
     OVERALL LENGTH   seated to touch rifling
     GUN DETAILS   98 Mauser sporter with Simmons 3-9 scope and Shilen bbl.
     OTHER DESCRIPTION  
     SUBMITTED ON   27 Feb 2009
     SUBMITTED BY   Newtire
    Published on 10-22-2014 02:29 PM  Number of Views: 5256 

     LOAD DETAILS

     GUN TYPE   

    .257 Roberts Improved

     FIREARM  RIFLES
     LEAD TYPE   hp speer or berger m
     CALIBER TYPE   257 ackley improved
     RATING   9
     LEAD SIZE   87
     POWDER TYPE   h414
     POWDER AMOUNT   51.0
     PRIMER   cci benchrest
     BRASS   win +p
     BARREL LENGTH   26in
     F.P.S   3450
     GROUP SIZE   avg.690 10 rounds
     OVERALL LENGTH   
     GUN DETAILS   built on a ruger m77 action douglas bbl. 1in12 twist ex.for varmits.
     OTHER DESCRIPTION  
     SUBMITTED ON   26 Feb 2006
     SUBMITTED BY   dakota

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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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