When exploring liquids and solidssort for kids, it's essential to consider various aspects and implications. firearms - Best gun in the post-apocalyptic Wasteland? In a post-apocalyptic environment with scarce resources, submachine guns/machine guns make very little sense save for the very wealthiest/best-provisioned settlements. Both due to the costs of ammunition and because they are finicky weapons prone to jamming when compared to the other listed weapon types.
How would I make guns uncreatable in a post-apocalyptic world?. Similarly, i am building a world in which technology has taken an enormous step back due to an apocalyptic event. For one reason or another guns no longer exist in the world and I would like to have a reason ... Weapon building in post apocalyptic situation?
Getting back to your post-apoc world - to give some real-world examples - there's the work by John Moses Browning, there's the Owen sub Machine gun from Australia (made in a shed) - but perhaps most relevent to your premise - is the PA Luty Sub machine gun (which was a protest gun, made entirely from non-firearm parts by and English engineer to ... Additionally, production of ammo in post-apocalypse - problems and solutions. In this context, to fire a gun all you really need is a bullet & a source of high pressure to move it along the barrel, everything more is extra and isn't mandatory: Casing - musketeers would pack gunpowder & the musket ball separately - you could also use a paper casing like they did back in the days to avoid wasting that harder to make brass. How can I make combination weapons widespread in my world?.
Simply saying that these gun-and-melee weapon is the style and these societies have the means to make them could be enough to justify this for people looking into your world. Worse things happen in very successful worldbuilding projects than a lot of firearm/melee weapons. Post-apocalyptic weapons industry - Worldbuilding Stack Exchange. The limiting factor on automatic arms isn't the action, it's the ammunition- centerfire metallic cartridges loaded with smokeless powder are a necessity. If you have a supply of ammunition, a submachine gun or even assault rifle can be built with extremely crude processes.
Would it be possible for modern firearms, such as an AR-15, of any .... In the area around Boston, would it be anywhere near possible to find a functioning, gas operated weapon such as an AR-15 or even smaller SMG style weapons? Ignoring that Raiders would have picked them up already.
Could the gun survive for that long without a gun engineer or whatever taking proper care of it? From another angle, making a Plasma Gun that works - Worldbuilding Stack Exchange. I have seen in this site that there has been constant attempts to make a working Plasma Gun, only to be constantly met up with failure, as shown with my post regarding Warhammer's Plasma Cannons. Replaceable gun barrel - Worldbuilding Stack Exchange. All gun show purchases I have made or known about have been completely absent of paperwork.
Furthermore, armslist.com - they have changed a little as of covid, but back in the day any idiot could post a listing to sell their guns privately. Alternate Bullet Propellants - Worldbuilding Stack Exchange. A world war 2 spin on the design was used as an anti aircraft gun and could launch arbitrary ammunition. With the post apocalyptic settings - an air compressor could be powered by alternate sources, and such a weapon might be a pre acocalypse holdover or one jerry rigged with items like a fire extinguisher and plumbing fittings.
📝 Summary
As we've seen, liquids and solids sort for kids serves as a significant subject that merits understanding. Looking ahead, continued learning in this area can offer deeper knowledge and advantages.