Brenneke SL122TKO TKO 12 Gauge 2.75" 2/3 oz Hunting Slug Shot - 5 Rounds/Box, 50 Boxes/Case
- Capacity-Rounds:
- 5
- Caliber-Gauge:
- 12 Gauge
- Length:
- 2.75"
The Brenneke SL122TKO TKO 12 gauge 2.75" hunting slug shot delivers a reliable, field-proven option for shotgun hunters pursuing medium to large game. These 2/3 oz slugs are built to perform in standard 12 gauge chambers, offering consistent ballistics and energy transfer when you need a clean, ethical harvest. Whether you're hunting whitetail from a blind, working thick brush, or taking shots at moderate ranges, these slugs give you the accuracy and stopping power that serious hunters depend on—without the premium price tag of exotic designs.
Brenneke has earned respect in the slug ammunition space by focusing on repeatability and field performance. The TKO line carries that reputation forward with ammunition designed to deliver on game. A case of 50 boxes (5 rounds per box) means you've got enough volume for season prep, sighting in, and plenty of opportunity afield without running short mid-season.
For hunters who shoot 12 gauge shotguns with rifled or smoothbore barrels and want proven slug ammunition that won't require a second mortgage, these rounds are a straightforward choice. Stock a case, pattern them through your barrel, and focus on the hunt instead of worrying about your ammo.
Specifications
| Brand | Brenneke |
| Gauge | 12 |
| Chamber Length | 2.75" |
| Slug Weight | 2/3 oz |
| Rounds per Box | 5 |
| Boxes per Case | 50 |
| Total Rounds per Case | 250 |
Frequently Asked Questions
Will these slugs work in my 12 gauge shotgun?
Yes, the Brenneke SL122TKO is loaded to 2.75" chamber length, which is the standard 12 gauge length and will function in any 12 gauge shotgun with a 2.75" or longer chamber. Always verify your shotgun's chamber length before loading.
What's the best use case for 2/3 oz 12 gauge slugs?
These slugs are suited for hunting applications where 12 gauge smoothbore or rifled shotguns are the primary firearm. They're effective at typical shotgun hunting ranges for game like whitetail and other medium to large game.
How many rounds come in a case?
A case contains 50 boxes of 5 rounds each, for a total of 250 rounds—enough for season practice, pattern shooting, and hunting.
Can I use these in a rifled barrel or smoothbore?
The TKO design is a standard slug load and will function through both rifled sluggun barrels and smoothbore shotguns. Always pattern your specific load through your shotgun to confirm accuracy before hunting.
Ammunition Restrictions:
You must be 18 years or older to purchase shotgun or rifle ammunition, and 21 years or older for handgun ammunition. All ammunition must be shipped via Domestic Ground, and shipping is not available for international residents. Residents of CA, DC, IL, MA, NY, CT, and NJ may be subject to additional restrictions. Always ensure you use the appropriate ammunition for your firearms, and check your state and local laws for any other relevant regulations on firearms and ammunition. Due to Department of Transportation regulations, returns on ammo cannot be accepted. Please verify local laws before placing an order.
We are unable to ship ammunition to the following:
- Hawaii
- Alaska
- P.O. Boxes
- APO/FPO Addresses
- International Addresses
- U.S. Territories
- U.S. addresses with zip codes starting with (100, 101, 102)
Illinois residents must provide a copy of a valid FOID Card or Valid Concealed Carry License, along with their IL driver’s license or IL state identification card to purchase ammunition. The ammunition can only be shipped to an address listed on either of those two documents.
Email: [email protected]

