アウターバレル M4A1 [M01-026]

MADBULL Outer Barrel
Model:
M4A1 version

Available handguards in the market:
Regular M4 handguard
Talon Handguard RAS (Check here)
Other Handguard Rails fit M4

Features:

• 1cm length adjustable. Fit most M4 AEGs in the market.
• "2" screws to lock the adjustable parts.
• Light Aluminum, one piece reinforce barrel. NC processed. 
• Best price and quality in the market