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https://www.youtube.com/watch?v=FODsQaaJXJA I saw 110 SASS's video on it, and it's got me wondering. He's showing that you can get a decent amount of extra FPS even in shorter barrel lengths to the point where you can have competing ballistics out of a 11.5" compared to a 14.5" with standard PMC bronze. My question is... Do we care? |
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A couple of points in the current thread, but not much discussion yet… https://www.ar15.com/forums/ar-15/Badlands-5-56-ammo-YT-video-on-Shellshock-NAS3-cases/16-790228/ |
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Originally Posted By SideCarGT: A couple of points in the current thread, but not much discussion yet… https://www.ar15.com/forums/ar-15/Badlands-5-56-ammo-YT-video-on-Shellshock-NAS3-cases/16-790228/ Oh I'll be damned, someone's already done it. Thank you kind man |
| I run the Shellshock Nas3 cases in 300aac and they work well but only about 1 in 4 are reloadable. The cases do not resize properly even with carbide dies. That being said, I regularly push 125 grain projectiles to 2400fps and 168 grainers to 2200. No pressure signs. I do use a an H3 buffer and flst wire spring along with an adjustible.gas block. In my bolt action I push them SUBSTANTIALLY faster |
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Originally Posted By wvfarrier: I run the Shellshock Nas3 cases in 300aac and they work well but only about 1 in 4 are reloadable. The cases do not resize properly even with carbide dies. That being said, I regularly push 125 grain projectiles to 2400fps and 168 grainers to 2200. No pressure signs. I do use a an H3 buffer and flst wire spring along with an adjustible.gas block. In my bolt action I push them SUBSTANTIALLY faster Good to know about reloadability. I do think it's pretty cool to have this capability readily available to the average consumer. |
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Originally Posted By TSH77769: I think the performance gains are worth it even if they're not reloadable at all. if you want to roll your own you can order primed cases. If you NEED more velocity, sure. If not, this is useless. 95% of people have zero actual need for these cases. |
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Originally Posted By the-answer-is-42: If you NEED more velocity, sure. If not, this is useless. 95% of people have zero actual need for these cases. I think need is an interesting discussion, and it may be caliber dependent. From a handgun perspective, I have zero want or need for +p+p+p+p+p 9mm ammo or .380 ammo. From a rifle perspective, I don't shoot a lot of long distance, nor do I shoot much 5.56....but, the 77gr TMK, 70gr Barnes and/or 80.5gr Berger's do interest me a bit. Not so much because I need them, but because they extend the range of 5.56 without me having to invest much in a new caliber, mags or bolts. If $75 (that includes shipping) can get me 50 rounds of NAS3 77gr TMK to tryout out and have on tap, it might be worth it. 300blk is different story since it is a powder/velocity starved cartridge to begin with (at least with a lot of supers). |
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I've read on another forum that they are a PITA to reload... don't size or have the expected neck tension due to spring-back issues... Also consider, just because the case can handle higher pressures, can the barrel and bolt? and how are you gonna measure it and determine when to stop? IMO these are a fad that will fade away (except for very specific use) in a while. If you need more speed- get a bigger cartridge. |
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Originally Posted By wvfarrier: I run the Shellshock Nas3 cases in 300aac and they work well but only about 1 in 4 are reloadable. The cases do not resize properly even with carbide dies. That being said, I regularly push 125 grain projectiles to 2400fps and 168 grainers to 2200. No pressure signs. I do use a an H3 buffer and flst wire spring along with an adjustible.gas block. In my bolt action I push them SUBSTANTIALLY faster You know that you need a special die for those cases, right? |
Point shooting will give you monkeypox. - John_Wayne777
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The Emu War could have been won if the Australians used red dots on their handguns.
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Originally Posted By SyberSniper: I've read on another forum that they are a PITA to reload... don't size or have the expected neck tension due to spring-back issues... Also consider, just because the case can handle higher pressures, can the barrel and bolt? and how are you gonna measure it and determine when to stop? IMO these are a fad that will fade away (except for very specific use) in a while. If you need more speed- get a bigger cartridge. There's a thread about reloading the rifle brass here in the reloading section. It seems the rifle cases can't easily be sized. The force required to extract a case from the sizing die may pull the rim off. |
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