Sabot Starter Kit

* Please keep in mind that the data is for reference only *

* Caution * case capacity calculations *

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Cartridge case capasity  may vary 5-10% between brands.

Cartridge Type - .300 WinchesterMagnum

Bullet Type - .22/sabot 

Bullet Weight - 55

Butllet Diameter (IN) - .308

Overall Cartridge Length (IN) - 3

Case Length (IN) - 2.61

Full Case Capacity (GR WATER) - 88  

Bullet Length (IN) - .72

Barrel Length (IN) - 24

Bullet Seating Depth (IN) - .33

Displaced Water (GR) - 6.260

Effeective Water Capasity of Case (GR) - 81.794

Effective Barrel Length (IN) - 21.72

 

**1fd 1 Cartridge Load Development/** 4-26-93

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Cartridge Data - .300 Winchester Magnum

Caliber -.308 IN

Bullet Weight - 55 GR

Barrel Length - 21.72 in

Case Capasity - 81.794 GR of Water (CALC)

Bullet Dianeter - .308

Sectional Dencity - .083

Volume Ratio - 5.9

Cartridge Temperature - 70 Degrees F.

Powder Class - MEDIUM FAST POWDERS

Powder Type - IMR-3031, RX11, H-335, AA-2230, S-3032, WW-748, N-201 *Check Manual*

Charge/ Bullet Weight - 1.278

Calc. Powdrer Charge  - 70.3 GR

Load Den - 85.9%

Est. Muzzle Velocity - 4400 FT/SEC

Est. Peak Pressure - 41900 PSI

Alt Powder Type - BLC-2, H-322, RX12, AA-2460,  N-203 *Check Manual*

Powder Class - MEDIUM FAST POWDERS

Charge/ Bullet Weight - 1.344

Calc. Powdrer Charge  - 73.9 GR

Load Den - 90.3%

Est. Muzzle Velocity - 4400 FT/SEC

Est. Peak Pressure - 42400 PSI

 

**For starting loads reduce Calc. powder charge by at least 10%**

**Alternate load information** 04-23-93                                                            

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Cartridge Data - .300 Winchester Magnum

Powder type -IMR-3031, RX11, H-335, AA-2230, S-3032, WW-748, N-201 *Check Manual*

Load Dencity                   Charge Weight                 Velocity               Pressure 

        %                                          GR                              FPS                       PSI       

       75                                        61.3                            3800                     31900

       80                                        65.4                            4100                     36300

       85                                        69.5                            4300                     41000

       90                                        73.6                            4600                     45900*

       95                                        77.7                            4900                     51200*

     100                                        81.8                            5100                     56700*

 

 Powder Type - BLC-2, H-322, RX12, AA-2460,  N-203

       75                                        61.3                            3600                     29200

       80                                        65.4                            3900                     33200

       85                                        69.5                            4100                     37500

       90                                        73.6                            4400                     42100*

       95                                        77.7                            4600                     46900*

     100                                        81.8                            4900                     52000*

* Warning - HIGH PRESSURE - REFERENCE ONLY !