The JE Machine TS-GT55 .223 Combo Wrench is a heavy-duty, multi-function armorer’s tool built specifically for AR-15 platforms. Machined from robust steel with an ergonomic handle, it brings together several essential wrench profiles so you can service barrel nuts, muzzle devices, castle nuts, and buffer tubes with a single compact tool.

This combo wrench is ideal for anyone building, maintaining, or upgrading an AR-15 in .223 Remington. With integrated 1/2" and 1/4" drive interfaces plus dedicated hex openings, it supports a wide range of gunsmithing tasks from basic maintenance to full custom builds. Whether you are setting up a new rifle for range use, fine-tuning a training carbine, or refreshing a well-used workhorse, this tool helps keep your setup running smoothly while reflecting JE Machine Tech’s focus on practical design and durable construction.

Key Features:

• Manufacturer: JE Machine Tech
• Model: TS-GT55 .223 Combo Wrench
• Caliber: .223 Remington (AR-15 platforms)
• Material: Heavy Duty Steel
• Color: Black
• Overall Length: 15.4 inches (approximate)
• Key Functions: Barrel Nut Wrench, Muzzle Brake Wrench, 3-Point Castle Nut Wrench, Buffer Tube Installation/Removal
• Drive Interfaces: 1/2" Drive, 1/4" Drive, 7/16" Hex, 1/4" Hex