Description
A-Zoom 357 Magnum Blue Snap Caps are machined aluminum dummy rounds in 357 Magnum, twelve to a pack in blue hard anodize. Twelve is two full cylinders, which is what a revolver reload actually takes to practise: six in the gun and six in the speed loader.
How A-Zoom 357 Magnum Blue Snap Caps Are Built
Each round is CNC machined from solid aluminum billet to the exact dimensions of a loaded cartridge and hard anodized. One piece, no separate case head, no plastic body. Nothing swells in a chamber and nothing gets left behind when you work the ejector rod.
The primer end carries a proprietary polymer cushion in place of a live primer, rated by A-Zoom past three thousand strikes. A 357 hammer under a full power mainspring carries real energy, and that cushion is what absorbs it instead of the firing pin.
The blue anodizing is a safety cue rather than decoration. A cylinder of A-Zoom 357 Magnum Blue Snap Caps is unmistakable at arm length, which matters when live magnum ammunition is also on the bench.
Why Twelve Rounds Beats Six
The reload is the part of revolver shooting that separates owners from operators, and it needs two cylinders worth of ammunition to rehearse: one load in the gun and one waiting. Six snap caps let you work the trigger; twelve let you work the gun.
357 Magnum revolvers also cover a wide range, from small frame carry guns and Model 19s to full size duty revolvers and lever carbines. A twelve pack fills a cylinder on any of them with rounds to spare.
Lever carbine owners get a third use. A tube fed 357 carbine stacks rounds nose to primer, and cycling a dozen machined dummies through the carrier is the quickest way to confirm the rifle handles a given cartridge length.
- Caliber: 357 Magnum
- Quantity: 12 per pack
- Construction: CNC machined solid aluminum, hard anodized blue
- Primer: proprietary polymer dead cap, rated 3,000+ dry fires
- Design: one piece, exact dimensions of a loaded cartridge
- Uses: dry fire practice, speed loader and reload drills, cylinder timing checks, safe storage
- Made in the USA
- Manufacturer item: PA16319 / UPC 666692163197
Field Notes
Instructors and clubs get the most out of a twelve pack. A speed loader of obviously inert blue dummies makes classroom reload drills genuinely safe, and nobody has to take anyone else word for whether a gun is empty.
Flinch control is the other benefit. Full house 357 out of a short barrel teaches anticipation quickly, and mixing dummies randomly into a cylinder is the classic way to see it and train it out.
The polymer cushion is a consumable. When the face is deeply cratered and stops rebounding, retire that round rather than continuing to strike a dead cushion.
Only need one cylinder? The line is stocked as A-Zoom 357 Magnum Snap Caps in a six pack, and 38 Special is available in a matching twelve pack. Construction details are published by A-Zoom.
For revolver instructors, competitors and anyone drilling reloads, A-Zoom 357 Magnum Blue Snap Caps are the right buy. MAG5 Firearms stocks them as manufacturer item PA16319 in the twelve pack.
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