10.3" Outer Barrel for M4 SP-GM-GM0455 This arm fits perfectly into

This arm fits perfectly into the original SSG-10 hop-up and has been prototyped multiple times to achieve an exact fit between the two hop-up components of the SSG-10

with the option to add camouflage elements to break up your silhouette

Available Colors

Metal Construction

Compatible with any other cylinder featuring 23 mm threading

10.3" Outer Barrel for M4 SP-GM-GM0455 This arm fits perfectly intoOuter barrel for AR15 M4 AEG series made from CNC machined 6061 aluminum with an anodized finish. The barrel includes a 14mm CCW thread. Attention! This item is universal and is not dedicated to a single brand. Manufacturers use different solutions, which means that individual components may vary in dimensions. This may require adjustments during the installation process.