155MM ALUMINUM DOT Barrel Extension Mechbox Pro pair with MP Double O-Ring

pair with MP Double O-Ring Piston head for added FPS (approximately 5m/s increase)

Making everything fit just right is part of our plan with the S&W M&P40

Features:Works with VFC / Tokyo Marui SCAR models (see specifications for details)M-LOK™ modular designSimple

Includes Black Rubber Bikini lens covers and batteries

155MM ALUMINUM DOT Barrel Extension Mechbox Pro pair with MP Double O-RingSPECIFICATIONS MATERIAL: ALUMINUM STEEL LENGTH: 155MM COLOR: COYOTE BROWN COMPATIBILITY: 14MM COUNTER CLOCKWISE THREADING PACKAGE INCLUDES: 1X MOCK SUPPRESSOR FEATURES SMOOTH LIGHTWEIGHT ANODIZED ALUMINUM CONSTRUCTION QUICK ATTACH MOCK SUPPRESSOR ENSURES PERFECT ALIGNMENT EVERY TIME ADDITIONALLY FUNCTIONS AS A BARREL EXTENSION DESIGNED WITH DIPS TO PROVIDE A NON SLIP GRIP WHEN ATTACHING