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7mm Blaser Mag Reloading Data
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<blockquote data-quote="midnightmalloy" data-source="post: 1417287" data-attributes="member: 25605"><p>So i did some load development yesterday just looking for pressure. No accuracy testing. That info is all below. As always use at your own risk, start low and use the appropriate safe reloading practices. </p><p></p><p>Rifle:</p><p>7mm Blaser Magnum</p><p>Defiance Deviant Action LH</p><p>Manners EH-1</p><p>Proof Carbon 26" 1:8.24 twist</p><p>Note: this is a custom reamer that has a long throat specifically setup for the Berger 195 bullets.</p><p></p><p>175 berger eol COAL 3.300</p><p>195 berger eol COAL 3.420</p><p></p><p>Cartridge 7mm Blaser Magnum</p><p>Power Alliant Reloader 26</p><p>Primer Federal 215M</p><p>Bullet Berger 195gr EOL</p><p>Brass Mfg Norma</p><p>Gun Defiance/26" Proof</p><p>Temperature 58 deg</p><p>Elevation 4500'</p><p></p><p>Charge Weight/Velocity</p><p>62.0 2672</p><p>62.5 2702</p><p>63.0 2724</p><p>63.5 2737</p><p>64.0 2763</p><p>64.5 2777</p><p>65.0 2794</p><p>65.5 2817</p><p>66.0 2817</p><p>66.5 2855</p><p>67.0 2891</p><p>67.5 2880</p><p>68.0 2955</p><p>68.5 2960</p><p>69.0 2990</p><p>69.5 3007 Pressure sign considered max load</p><p>70.0 3047 way over pressure do not use</p><p></p><p>Cartridge 7mm Blaser Magnum</p><p>Power Alliant Reloader 26</p><p>Primer Federal 215M</p><p>Bullet Berger 175gr EOL</p><p>Brass Mfg Norma</p><p>Gun Defiance/26" Proof</p><p>Temperature 58 deg</p><p>Elevation 4500'</p><p></p><p>Charge Weight/Velocity</p><p>68.0 2988</p><p>68.5 3014</p><p>69.0 3020</p><p>69.5 3071</p><p>70.0 3108</p><p>70.5 3151</p><p>71.0 3151</p><p>71.5 3191 Over pressure considered max but I would not use it</p><p></p><p>Cartridge 7mm Blaser Magnum</p><p>Power Hodgdon H1000</p><p>Primer Federal 215M</p><p>Bullet Berger 175gr EOL</p><p>Brass Mfg Norma</p><p>Gun Defiance/26" Proof</p><p>Temperature 58 deg</p><p>Elevation 4500'</p><p></p><p>Charge Weight/Velocity</p><p>68.0 2931</p><p>68.5 2901</p><p>69.0 2953</p><p>69.5 2954</p><p>70.0 2988</p><p>70.5 3013</p><p>71.0 3035</p><p>71.5 3056</p><p>72.0 3074</p><p>72.5 3105 Over pressure considered max but I would not use it</p><p></p><p>Lets just say that RL 26 in the 175 was a solid 100FPS faster than H1000. As long as it holds up to a realistic temperature swing it will be the powder of choice.</p></blockquote><p></p>
[QUOTE="midnightmalloy, post: 1417287, member: 25605"] So i did some load development yesterday just looking for pressure. No accuracy testing. That info is all below. As always use at your own risk, start low and use the appropriate safe reloading practices. Rifle: 7mm Blaser Magnum Defiance Deviant Action LH Manners EH-1 Proof Carbon 26" 1:8.24 twist Note: this is a custom reamer that has a long throat specifically setup for the Berger 195 bullets. 175 berger eol COAL 3.300 195 berger eol COAL 3.420 Cartridge 7mm Blaser Magnum Power Alliant Reloader 26 Primer Federal 215M Bullet Berger 195gr EOL Brass Mfg Norma Gun Defiance/26" Proof Temperature 58 deg Elevation 4500' Charge Weight/Velocity 62.0 2672 62.5 2702 63.0 2724 63.5 2737 64.0 2763 64.5 2777 65.0 2794 65.5 2817 66.0 2817 66.5 2855 67.0 2891 67.5 2880 68.0 2955 68.5 2960 69.0 2990 69.5 3007 Pressure sign considered max load 70.0 3047 way over pressure do not use Cartridge 7mm Blaser Magnum Power Alliant Reloader 26 Primer Federal 215M Bullet Berger 175gr EOL Brass Mfg Norma Gun Defiance/26" Proof Temperature 58 deg Elevation 4500' Charge Weight/Velocity 68.0 2988 68.5 3014 69.0 3020 69.5 3071 70.0 3108 70.5 3151 71.0 3151 71.5 3191 Over pressure considered max but I would not use it Cartridge 7mm Blaser Magnum Power Hodgdon H1000 Primer Federal 215M Bullet Berger 175gr EOL Brass Mfg Norma Gun Defiance/26" Proof Temperature 58 deg Elevation 4500' Charge Weight/Velocity 68.0 2931 68.5 2901 69.0 2953 69.5 2954 70.0 2988 70.5 3013 71.0 3035 71.5 3056 72.0 3074 72.5 3105 Over pressure considered max but I would not use it Lets just say that RL 26 in the 175 was a solid 100FPS faster than H1000. As long as it holds up to a realistic temperature swing it will be the powder of choice. [/QUOTE]
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