AR-15 Barrel Thread Extension – 1/2" x 28
Designed to extend the threaded portion of your AR-15 barrel, making it easier to install certain accessories requiring additional clearance.
Specifications:
• Thread: 1/2" x 28
• Overall length: 35 mm
• Thread length: 15 mm
• Material: High-strength 42CD4 steel
• Mechanical resistance: 90 kg
• Finish: Blued
