Allpro Gold Pro Premium Caulking Guns (GP1000-DIY) - - Amazon.com
SILIGUN Caulking Gun - Anti Drip Extreme-Duty Caulking Gun - Patented New and Innovative Design - Lightweight ABS Frame - for the Smallest to the Largest Jobs (1) - - Amazon.com
Glue Gun Manual Caulking Gun Aluminum Alloy Silicone Gun for DIY Door Window Use - Walmart.com