Logitech - G403 (Hero) Wired Optical Gaming Mouse with 10-gram weight, Black 97855147745 | eBay
Best Buy: Logitech G403 (Hero) Wired Optical Gaming Mouse Black 910-005630
72.5 grams and it still looks stock. Logitech G403 Prodigy Weight Reduction. : r/MouseReview
Logitech G403 & G Pro Review - A Pair of $70 Gaming Mice | GamersNexus - Gaming PC Builds & Hardware Benchmarks
Amazon.com: Logitech G403 Hero Wired Gaming Mouse, Hero 16K Sensor, 16000 DPI, RGB Backlit Keys, Adjustable Weights, 6 Programmable Buttons, On-Board Memory, Braided Cable, PC/Mac/Laptop - Black : Video Games
Logitech G403 Weight Reduction Mod | Beardedbob
Amazon.com: LZYDD Replacement 10g Weight with Weight Door Cover for Logitech G403/G703/G903/G502/G Pro Wireless Gaming Mouse (Black Weight + Door) : Video Games
Logitech G403 Prodigy Rgb Gaming Mouse – 16.8 Million Color Backlighting, 6 Programmable Buttons, Onboard Memory, Up To 12,000 Dpi - Walmart.com