Stainless Precision Inner Barrel (Roger System /Ø6.02 x 370 mm) for Marui MWS (ZET) GBB /PHS-1002 PH+

For Tokyo Marui M4 MWS GBB series.
For Tokyo Marui MTR-16 GBB series.
Compatible with receiver retrofit kits for Tokyo Marui M4 MWS GBB system (may need to be adjusted depending on the actual situation).
Requires DIY ability.

Specifications:
● Product Brand : PH+
● MADE IN TAIWAN
● Material : 304 Stainless, Rubber (O-ring)

Contents:
Inner barrel x1
(370mm for AR 14.5″ Setup)

Features:
● Precision stainless steel inner barrel for Tokyo Marui MWS GBB system.
● Made of 304 stainless steel, wear-resistant.
● High-precision Ø6.02mm inner diameter, high-specification internal polishing.
● Roger System patented design: Innovative muzzle venting structure effectively releases excess airflow the moment the BBs leaves the barrel, eliminating muzzle turbulence and significantly improving long-range ballistic stability.
● Special processing: Roger System venting holes are treated with a special process to ensure burr-free edges without compromising the barrel’s roundness or deformation.