PDI - 6.01 Inner Barrel for Tokyo Marui AEG 285mm Safety The RM1 Guide Rod is

The RM1 Guide Rod is designed to help reduce recoil

machined from high-strength 6061 aluminium by 5-axis CNC

Pairing these two together will give you a big increase in consistency and range compared to the stock bucking the LevAR comes with

The gas pressure would differ by the temperature

more accurate trajectory

PDI - 6.01 Inner Barrel for Tokyo Marui AEG 285mm Safety The RM1 Guide Rod isPDI 6. 01 Inner Barrel for Tokyo Marui AEG Stainless steel 6. 01mm inner barrel series, the top level series from PDI. Internal diameter : 6. 01mm External diameter : 8. 55mm Material : SUS304 (Stainless steel) Diameter variation : 0. 002mm