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
Hunting
Long Range Hunting & Shooting
Gun Smithing- 270 AI Chamber Question
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="sable tireur" data-source="post: 2783195" data-attributes="member: 27307"><p>Just because pictures are usually best suited to explain some processes:</p><p></p><p>Standard cartridge case in Ackley Improved chamber:</p><p></p><p>[ATTACH=full]450831[/ATTACH]</p><p></p><p>Ackley Improved cartridge case fireformed in Ackley Improved chamber:</p><p></p><p>[ATTACH=full]450833[/ATTACH]</p><p></p><p>The headspace is controlled by the neck and shoulder feature of standard cases minus a .004" shorter chamber to create crush. That's the premise of the Ackley cartridges, factory ammunition or cases fired in an Ackley Improved chamber.</p><p></p><p>Here is the drawing and explanation for the Ackley Improved process by PTG. Simple and clear.</p><p></p><p>[ATTACH=full]450836[/ATTACH]</p><p></p><p>Enjoy!</p><p></p><p><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite1" alt=":)" title="Smile :)" loading="lazy" data-shortname=":)" /></p></blockquote><p></p>
[QUOTE="sable tireur, post: 2783195, member: 27307"] Just because pictures are usually best suited to explain some processes: Standard cartridge case in Ackley Improved chamber: [ATTACH type="full"]450831[/ATTACH] Ackley Improved cartridge case fireformed in Ackley Improved chamber: [ATTACH type="full"]450833[/ATTACH] The headspace is controlled by the neck and shoulder feature of standard cases minus a .004" shorter chamber to create crush. That's the premise of the Ackley cartridges, factory ammunition or cases fired in an Ackley Improved chamber. Here is the drawing and explanation for the Ackley Improved process by PTG. Simple and clear. [ATTACH type="full"]450836[/ATTACH] Enjoy! :) [/QUOTE]
Insert quotes…
Verification
Post reply
Forums
Hunting
Long Range Hunting & Shooting
Gun Smithing- 270 AI Chamber Question
Top