Milwaukee M12 Sausage Caulk Gun Kit

The Milwaukee M12 Sausage Caulk Gun Kit (2442-21) provides unmatched power and control for dispensing sealants and adhesives from 20 oz sausage packs. Powered by the M12™ REDLITHIUM™ battery system, it delivers up to 400 lbs of pushing force to handle even high-viscosity materials. With a variable-speed trigger and maximum-speed dial, users can control bead size and flow precisely for clean, consistent results. The anti-drip mechanism stops material flow when the trigger is released, reducing mess and waste. Designed for professionals in construction, glazing, and HVAC, this cordless sausage caulk gun offers all-day runtime, ergonomic balance, and superior accuracy.

High-Output Dispensing Power

Delivers up to 400 lbs of force — easily pushes through thick adhesives and sealants.

Combines a variable-speed trigger with a maximum-speed dial for consistent bead control on every job.

Compatible with 20 oz sausage packs, reducing waste and cleanup compared to traditional cartridges.

Provides all-day runtime and works with the entire M12™ tool platform.

Automatically retracts the plunger when the trigger is released to prevent material runoff.

Lightweight, well-balanced construction minimizes user fatigue during continuous use.

Compatible with Milwaukee conversion kits for cartridge and bulk barrel applications.

Built to withstand job-site conditions and extend tool life.

Model Number: 2442-21

Voltage: 12 V DC

Battery Type: M12™ REDLITHIUM™ Lithium-Ion

Material Capacity: 20 oz Sausage Pack

Max Force: 400 lbs

Speed Control: Variable Trigger + Max-Speed Dial

Anti-Drip Feature: Yes

Compatible Conversions: Cartridge & Bulk Barrels (sold separately)

Weight: ≈ 4.6 lbs (tool only)

Warranty: 5-Year Tool / 2-Year Battery