Buy Yamaha TRBX304 4-String Bass Guitar Black | Sam Ash Music
Buy ESP LTD AP-204 4-String Bass Guitar (Black Satin) | Sam Ash Music
Sterling+by+Music+Man+RAY4BKM1+4-String+Electric+Bass+Guitar for sale online | eBay
busuyiguitar
Amazon.com: Costzon Full Size Electric 4 String Bass Guitar for Beginner Complete Kit, Rose Fingerboard and Bridge, w/Two Pickups & Two Tone Control, Guitar Bag, Strap, Guitar Pick, Amp Cord (Yellow) :
Warwick Pro Series Corvette $$-4 String - Lagoon Blueburst Transparent Satin - Eddie's Guitars
Handmade 4-String Bass Guitar - C Series – Stonefield Music
Costway Black Full Size 4 String Electric Bass Guitar with Strap Guitar Bag Amp Cord - Walmart.com