Arcform Operator Slimfoot Automatic (ARC-081) – 3.12″ 154CM Sheepsfoot Black Aluminum w/Tritium Button
The Slimfoot Auto features a 6061-T6 aluminum handle with a black hardcoat anodized finish. The all blackย 154cm blade, a tried and proven steel, is easy to field maintain and will hold up to extended use. Best in class automatic action from Pro-Tech provides fast and reliable deployment. This knife was built to be carried and used.
ย Specifications:
- Knife Type Automatic
- Blade Edge Plain
- Brand Arcform
- Blade Grind Flat
- Product Name Slimfoot Operator Auto
- Blade Finish: Black
- Model # ARC-081 / AF37481
- Handle Material 6061-T6 Aluminum
- Overall Length 7.25″
- Handle Color Black Tpye III Hardcoat
- Closed Length 4.09″
- Lock Type Plunge Lock
- Blade Length 3.125″
- Clip Position / Carry Tip-Up / Right
- Cutting Edge 3.00″
- Weight 3.38 oz
- Blade Thickness 0.125″
- Made inย USA
- Blade Material 154CM
- Made byย Pro-Tech
- Blade Hardness 59-60HRC
- Designer Geoff Blauvelt
- Blade Style Sheepsfoot


















James Carter –
The Arcform Slimfoot Operator is a fantastic knife! The 154CM steel holds an edge incredibly well, and the tritium button is a nice touch for low-light situations. The black aluminum handle feels solid and durable. Highly recommend!
Sarah Mitchell –
Iโm really impressed with this knife. The slim design makes it easy to carry, and the auto action is smooth and reliable. The tritium button is a clever addition. Definitely worth the investment.
Michael Thompson –
Great knife overall. The blade is razor-sharp, and the build quality is top-notch. The tritium button is helpful, but I wish the handle had a bit more grip. Still, a solid purchase.
Emily Rodriguez –
This knife exceeded my expectations. The 154CM steel is high-quality, and the auto mechanism works flawlessly. The tritium button is a standout feature. Itโs stylish and functional.
David Kim –
I love the sleek design of the Slimfoot Operator. The blade is sharp, and the auto action is very satisfying. The tritium button is a nice touch, but the handle could be more comfortable for extended use.
Laura Bennett –
This is one of the best knives Iโve owned. The auto opening is smooth, and the tritium button is incredibly useful. The black aluminum handle looks great and feels sturdy. Highly recommend!
Alex Johnson –
The Arcform Slimfoot Operator is a solid knife. The blade is sharp, and the auto mechanism works well. The tritium button is a nice feature, but the handle could have better ergonomics.
Jessica Lee –
Iโm very happy with this knife. The 154CM steel is excellent, and the tritium button is a great addition. The auto action is smooth, and the overall design is sleek and functional.
Daniel Martinez –
This knife is well-made and performs great. The auto action is reliable, and the tritium button is a cool feature. The handle could be a bit more comfortable, but otherwise, itโs a fantastic knife.
John Doe –
The Arcform Slimfoot Operator is an absolute beast of a knife. The 154CM steel holds an edge incredibly well, and the tritium button adds a unique touch. The black aluminum handle feels sturdy and comfortable in hand. A perfect EDC knife for any enthusiast.
Jane Smith –
I was impressed by the sleek design and craftsmanship of this knife. The 3-inch blade is just the right size for everyday tasks, and the auto-opening mechanism is smooth and reliable. The tritium button is a cool feature that makes it stand out. Highly recommend!
Mike Johnson –
This knife is worth every penny. The build quality is top-notch, and the 154CM steel is excellent for durability. The aluminum handle provides a solid grip, and the auto-opening feature is responsive. The tritium button adds a nice flair to the overall design. Great purchase!
Emily Brown –
The Arcform Slimfoot Operator has exceeded my expectations. The 3-inch blade is perfect for precision tasks, and the 154CM steel ensures it stays sharp. The tritium button is a unique addition that enhances its appeal. Itโs a great knife for both everyday carry and collection.
Chris Lee –
Iโve been using the Arcform Slimfoot Operator for a few weeks now, and itโs been fantastic. The blade is sharp and durable, and the auto-opening mechanism works flawlessly. The black aluminum handle is both stylish and functional. The tritium button is a nice touch that sets it apart from other knives.