US
MILWAUKEE

Milwaukee 2447-20 M12 Crown Stapler 3/8 Inch

  • Manual operation
  • 1500 fasteners listed
  • Full strip capacity
  • Alloy steel and plastic body
  • Red and black finish

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A manual staple gun with a full strip magazine and a mixed metal and plastic body. The listing gives no staple size range or jam clearing details.

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ASIN: B077YV5SLJModel: 2447-20Category: Staple Guns

Overview

A spring loaded striking mechanism drives each staple on this manual Milwaukee staple gun, powered by hand pressure rather than a battery or air. The body mixes alloy steel and plastic in red and black.

The reason to buy is a no battery stapler from a power tool brand that holds a full strip. The limit is spec detail: staple size, depth control and jam release are not described.

Who it's for

Fastening cloth, insulation paper and light panels around the house is the setting. A high volume user stapling dense wood needs a powered tool, because a manual gun relies on hand strength.

Pros and cons

Pros
  • No battery or air hose needed
  • Full strip magazine capacity
  • Alloy steel and plastic body
  • Red and black finish
Cons
  • Staple size not listed
  • Jam release not described
  • Hand effort on hard material

Performance notes

Squeezing the handle loads a spring that releases to drive the staple, so force per shot comes from your hand and the spring. Alloy steel parts handle the impact, and the plastic body holds the weight down. Penetration in hard wood is limited by that manual force.

Specifications

BrandMILWAUKEE
Model2447-20
Dimensions & fit
Item Dimensions L X W7.25 inches L x 2.5 inches W
Weight3 Pounds
Capacity & performance
Capacity DescriptionFull Strip
Construction & materials
Material TypeAlloy Steel, Plastic
ColorRed&black
Included components
Unit Count1.0 Count
Warranty & support
Warranty DescriptionManufacturer Warranty
Other details
Operation ModeManual
Number Of Fasteners1500
Item Type NameStaple Gun
Product StyleClassic

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Frequently asked questions

How big and heavy is the Milwaukee 2447-20 staple gun?

The listing gives a length of 7.25 inches, a width of 2.5 inches and a weight of 3 pounds.

Is it powered?

No. The listing says manual operation.

Which staples does it take?

The listing says full strip capacity and lists 1500 fasteners but does not give the staple size, so check the manufacturer.