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.