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The First Factory adjustable outer barrel and gas block set for the SIG AIR MCX Virtus electric airsoft gun is a high-quality part designed to give your gun a shorter, more compact look. The outer barrel can be easily installed and works ideally for players that want to use their MCX with a suppressor for a different look! Further customize your SIG AIR ProForce MCX AEG with the ability to change out the outer barrel length to your preference! Easily match your outer barrel length with difference length handguards or suppressors for that integrated look. Compatible with the stock hanguard, the LayLax Short MCX Handguard, and more!
