AOS 469 mm Precision Inner Barrel for G3/SG1

The Ace of Spades AOS precision inner barrel is 469 mm long with a 6.03 mm inner diameter. It is made of aluminum and designed for G3, A3, A4 and SG1 replicas, as an upgrade for better shooting accuracy.

Features

• Aluminum construction
• Compatible with G3, A3, A4, SG1 series rifles

Specifications

• Length: 469 mm
• Inner diameter: 6.03 mm