The A-Zoom 357 Mag Aluminium Snap Caps are precision-machined, inert training rounds designed to protect internal firearm components during dry-fire drills and cycling practice. CNC-machined from solid aluminium to standard SAAMI exterior dimensions, each snap cap features a hard-anodised reddish-brown finish and an integrated synthetic "Dead Cap" primer insert. This cushioned primer absorbs firing pin impact energy to eliminate firing pin breakage and prevent chamber face damage in .357 Remington Magnum firearms, while enabling safe loading, extraction, and cylinder rotation practice.

Key Features

• Dead Cap Primer Cushion: Integrated synthetic insert absorbs firing pin strikes without degrading the firearm's firing pin or chamber.
• High-Durability Lifespan: Rated to endure over 3,000 dry fires per snap cap without failure.
• Precision CNC Machining: Turned from solid aluminium to precise SAAMI cartridge dimensions for smooth feeding, cylinder indexing, and speedloader manipulation.
• Hard-Anodised Coating: Provides a durable maroon finish that allows easy visual identification as an inert training round.
• 6-Round Pack: Supplied as a 6-pack weighing approximately 85–115 g, matching the cylinder capacity of standard six-shot revolvers.

Specifications

• Brand: A-Zoom
• Model Number: 16119
• Calibre: .357 Remington Magnum
• Quantity: 6 snap caps per package
• Material: Solid aluminium with synthetic primer insert
• Finish: Hard-anodised reddish-brown
• Durability Rating: Over 3,000 dry fires per cap
• Packaged Weight: Approximately 85–115 g
• Power Requirements: Fully inert mechanical unit (0V / 0W)

Who is the A-Zoom 357 Mag Aluminium Snap Caps - 6 Pack for?

• Cowboy Action Shooting participants — requires .357 Magnum calibre dummy rounds to practise single-action hammer cocking, cylinder indexing, and lever-action cycling routines across a lifespan rated for over 3,000 dry fires per cap.
• Revolver and lever-action rifle target shooters — uses a dedicated 6-pack of .357 Magnum aluminium snap caps to practise trigger squeeze control and speedloader reloading drills without causing firing pin peening or chamber rim damage.
• Firearm safety and Hunter Education instructors — needs a set of 6 inert metal snap caps machined to exact .357 Magnum SAAMI dimensions to safely demonstrate loading, decocking, and mechanical malfunction clearing in instructional environments.

Less suitable for: Firearms chambered exclusively in .38 Special, as the longer .357 Magnum case length prevents chambering; dedicated .38 Special snap caps must be used instead.