アウターバレル M733 [M01-028]

MADBULL Outer Barrel
Model:
M733 version

Available handguards in the market:
Regular M733/ M4A1 handguard
MadBull Patriot Long (check here)
MadBull Talon Rail (check here)
Other Handguard Rails fit M4A1

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