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Tag Archives: Cartridge Overall Length

6.5 Creedmoor Ammo Test Part 2: Physical Round-To-Round Consistency

Cal May 11, 2021 Ammo & Handloading, Field Tests & Studies, Reviews & Field Tests 64

6.5 Creedmoor Ammo Consistency

I’m so excited to start sharing the data I collected in a massive field test I conducted on 19 different types of 6.5 Creedmoor match-grade factory ammo. With the price of this kind of 6.5 Creedmoor “match-grade” factory ammo hovering around $3/round right now, it seems like this series might be especially relevant! That’s too expensive for most people to experiment with several brands and types of ammo, so hopefully, this research will help guys narrow down their search to a couple of the best-performing brands and types to try in their rifles. I know there are a ton of ...

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Detachable Magazine Dimensions & Max COAL

Cal December 13, 2012 Bottom Metal & Magazines, Reference, Stocks & Chassis Comments Off on Detachable Magazine Dimensions & Max COAL

The table below contains the maximum Cartridge Overall Length (COAL) for popular detachable magazines for rifles.  This is important to consider when picking a rifle cartridge to ensure you have enough clearance to “chase the lands”, which just means as your chamber throat begins to naturally erode from use you seat your bullet further and further out so that it maintains the same relative position with the rifle lands.  Many people start with their COAL almost maxed out in their magazine, and as their chamber throat starts to wear they are forced to choose between loss of accuracy from not ...

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Disclaimer: Because this site and its affiliates have no control over the individual loading practices and/or components used, no responsibility is assumed by PrecisionRifleBlog.com or its affiliates in the use of this data. The information is to be used at the sole discretion of the user and the user assumes all risk. CAUTION: The author of this blog has not independently verified the accuracy of the data contained on this site. Failure to follow safe loading practices could result in severe personal injury (including death) or gun damage to the user or bystanders. Technical data and information contained herein are intended to provide information based upon the limited experience of individuals under specific conditions and circumstances. They do not detail the comprehensive training, procedures, techniques and safety precautions that are absolutely necessary to properly carry on similar activity. Always consult comprehensive reference manuals and bulletins for details of proper training requirements, procedures, techniques and safety precautions before attempting any similar activity. Be alert - publisher cannot be responsible for errors in published load data.