Guide

Captive Bolt Slaughter Kit Buyer’s Guide: Safe, Humane Euthanasia on the Farm

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When an animal needs to be put down quickly and humanely, a captive bolt device is the tool Australian farmers and vets rely on. The Blitz Captive Bolt Slaughter Kit is a complete, field-ready kit – but a captive bolt is only humane when it’s used correctly. This guide covers how it works, safe positioning, cartridge choice and the legal responsibilities that come with using one.

How a captive bolt works

A captive bolt gun fires a retracting bolt into the animal’s brain using a blank cartridge (activator). Unlike a firearm, the bolt does not leave the device, which makes storage and use simpler on-farm. The result is immediate unconsciousness; for smaller stock this causes death, while for heavy animals it is a stunning device that must be followed by pithing to ensure death.

Correct positioning is everything

The bolt must strike the brain to be effective. The recommended aim point is between and slightly above the eyes – picture diagonal lines running from the horns/eye region and aim where they cross. The device must also be held firmly hard against the head: this protects the internal spring and guarantees the bolt penetrates deep enough.

What’s in the Blitz kit?

  • The captive bolt device itself
  • A carry case
  • A cleaning kit (25 cm extension handle plus two brush sizes for the barrel)

Note: activators (blank cartridges) are not included and must be purchased separately through your local rural store or vet clinic. A service kit (replacement mainspring and rubber buffer) is also available.

Choosing the right cartridge strength

Cartridges come in different strengths for different-size animals. Using one that’s too powerful can damage the device (and may void the warranty), while one that’s too weak may fail to kill the animal. Match the cartridge to the animal class and always confirm death afterwards – no heartbeat, no breathing, no blink reflex.

Safety and the law

Serious penalties apply for inhumane handling of animals. If you are unsure about using the device, discuss it with your veterinarian first. After several charges the gun heats up – this is normal, and gloves are recommended when processing multiple animals. Activators can tighten after repeated firing; the knob at the end of the handle helps remove them.

Heavy bulls and horses: for these animals the captive bolt is a stunning device only. It must be followed by pithing to ensure death. If in doubt, consult your vet.

Frequently asked questions

Do captive bolt activators come with the kit?

No. Cartridges/activators are sold separately through rural stores and vet clinics.

Can one device handle calves, cows and pigs?

Yes, from bobby calves through to downer cows and pigs – provided you select the correct-strength cartridge for each animal.

How do I maintain the device?

Clean the barrel with the included brushes after use, and use the service kit to replace the mainspring and buffer when needed. Hold it firmly against the head every time to protect the spring.

Buy the Blitz captive bolt kit

A humane, reliable euthanasia tool is essential infrastructure on any livestock operation. View the complete Blitz Captive Bolt Slaughter Kit – device, case and cleaning kit included.

Written by aussiefarmsupply

Practical farm buying advice from the Aussie Farm Supply team. We test and compare rural gear so you can buy with confidence.