Forums
New posts
Search forums
What's new
Articles
Latest reviews
Author list
Classifieds
Log in
Register
What's new
Search
Search
Search titles and first posts only
Search titles only
By:
New posts
Search forums
Menu
Log in
Register
Install the app
Install
Forums
Rifles, Reloading, Optics, Equipment
Reloading
Mk248 mod 1
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Reply to thread
Message
<blockquote data-quote="ar10ar15man" data-source="post: 1590991" data-attributes="member: 106836"><p>from the spec on 300 win mag match ammo (mk248mod1) from mar 17, 2009</p><p></p><p>3.6.1 Velocity. (M105) [The corrected average muzzle velocity of the cartridges conditioned at 70°± 5° Fahrenheit (F) shall be 2,850 ± 50 ft/sec. feet per second (fps)]. The standard deviation of the corrected muzzle velocity at 70°± 5° F shall not exceed 15 fps. This test shall be conducted in accordance with paragraph 4.5.6. </p><p>3.6.2 Chamber Pressure. (M106) [The corrected average chamber pressure shall not exceed 68,100 pounds per square inch (psi) at 70°F.] Neither the chamber pressure of an individual sample test cartridge nor the average chamber pressure plus three standard deviations of chamber pressure shall exceed 78,900 psi. This test shall be conducted in accordance with paragraph 4.5.7.</p></blockquote><p></p>
[QUOTE="ar10ar15man, post: 1590991, member: 106836"] from the spec on 300 win mag match ammo (mk248mod1) from mar 17, 2009 3.6.1 Velocity. (M105) [The corrected average muzzle velocity of the cartridges conditioned at 70°± 5° Fahrenheit (F) shall be 2,850 ± 50 ft/sec. feet per second (fps)]. The standard deviation of the corrected muzzle velocity at 70°± 5° F shall not exceed 15 fps. This test shall be conducted in accordance with paragraph 4.5.6. 3.6.2 Chamber Pressure. (M106) [The corrected average chamber pressure shall not exceed 68,100 pounds per square inch (psi) at 70°F.] Neither the chamber pressure of an individual sample test cartridge nor the average chamber pressure plus three standard deviations of chamber pressure shall exceed 78,900 psi. This test shall be conducted in accordance with paragraph 4.5.7. [/QUOTE]
Insert quotes…
Verification
Post reply
Forums
Rifles, Reloading, Optics, Equipment
Reloading
Mk248 mod 1
Top