Hacker News new | ask | show | jobs
by slr555 2815 days ago
Reloading is a contemplative and exacting pursuit. And single missed powder measure could cause a bullet to lodge in the barrel and the round following could cause an injurious catastrophic failure. My father reloaded on a single stage press (one operation on one round at a time) due to economics. As a boy I was always given the "privilege" of shagging brass (no cracks from the Brits please) at the range. Each usable casing was worth a few cents and it added up.

Today, reloading is the stock and trade of top shooters in competitions such as the Precision Rifle Series and the King of Two Miles, where shooters attempt targets at ultra long range. Each case is sized trimmed and annealed by hand and measured with micrometers. Powder is measured down to the individual particle using scales costing over 1,000 dollars. Primer pockets are treated as well. Consistency wins these matches and these hand loads are more consistent than even match grade factory ammo.

Shooters use doppler chronograph to create their own data on how these loads perform in their rifles.

Last comment. This article puts a lot of emphasis on cast bullets. Lead only bullets aren't used nearly as much as the used to be. Pistols, as opposed to revolvers can be finicky with lead and the vast majority of rifle rounds are jacketed.

2 comments

Indeed -- my granddad was a competition marksman and did the whole reloading thing. I used to collect brass and lost tire weights for him -- I can still hear his brass tumbler spinning. Digital analytical balances weren't available to average Joes back then, but he did his best with a mechanical balance and meticulously trimmed this brass. He cast lead for his revolvers, but everybody even back then bought jacketed stuff [from Hornady, Nosler, etc] for rifle and pistol.
>Powder is measured down to the individual particle using scales costing over 1,000 dollars.

Really? I'd imagine that at those ranges it would make more sense to spend all your time on superior wind & barometrics measurements rather than counting powder particles...

You're point is valid but some of the participants are spending 10K+ for Vectronix range finders so they are pretty far down that rabbit hole already. Wind is a dark art because at those ranges it likely varies in intensity and direction over the distance to the target. I guess you could say they are having to estimate the effect of multiple competing force vectors. I have read that some people consider the spotter the more skilled member of a two person shooting team, implying that the wind calls and environment are more difficult than the holdover and breaking the shot.