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Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
Lerch and Bill's new Toy!!
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<blockquote data-quote="abinok" data-source="post: 109205" data-attributes="member: 16"><p><strong>Re: Lerch and Bill\'s new Toy!!</strong></p><p></p><p>Yep, I think twist will be a major issue... what velocities and twist are you talking about with this setup. Im not sure how well the previous instances will apply to these... but you might figure the RPM these things will see. Without getting into specifics, bullets this long for caliber have problems damping yaw they achieve in the process of launch... while staying in one piece. The ones I saw spun appart at about 40 ft. Puff of water vapor and they were gone. If this were my project, Id think about a ICC to test bullets on, and some anal requirements for the numbers you want to see on the runout gauge before chambering a round.</p><p></p><p>ill probably be out there either tues or wed of next week for some powder (H1000), but it will just be me, and maybe my girlfriend... Im usually out there once a month, but either you guys aren't up front, or im in a big hurry.</p><p>Oh, just found out you and I know a guy in common... we worked at the same range in OKC, and he is a family friend to you guys... you two share the same name /ubbthreads/images/graemlins/wink.gif "its a small world after all"</p></blockquote><p></p>
[QUOTE="abinok, post: 109205, member: 16"] [b]Re: Lerch and Bill\'s new Toy!![/b] Yep, I think twist will be a major issue... what velocities and twist are you talking about with this setup. Im not sure how well the previous instances will apply to these... but you might figure the RPM these things will see. Without getting into specifics, bullets this long for caliber have problems damping yaw they achieve in the process of launch... while staying in one piece. The ones I saw spun appart at about 40 ft. Puff of water vapor and they were gone. If this were my project, Id think about a ICC to test bullets on, and some anal requirements for the numbers you want to see on the runout gauge before chambering a round. ill probably be out there either tues or wed of next week for some powder (H1000), but it will just be me, and maybe my girlfriend... Im usually out there once a month, but either you guys aren't up front, or im in a big hurry. Oh, just found out you and I know a guy in common... we worked at the same range in OKC, and he is a family friend to you guys... you two share the same name [img]/ubbthreads/images/graemlins/wink.gif[/img] "its a small world after all" [/QUOTE]
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Lerch and Bill's new Toy!!
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