T-N.T. Studio APS-X HOP-UP SYSTEM Precision Double I/D Air-cushion Inner Barrel For Marui MK23 GBB (132mm) Major Color_Transparent Green fluorescent Metal Front &

Green fluorescent Metal Front & Rear Sight

Item Code:  SL-IFSTAR-43R

Item Weight (gram) 2430 Major Color Black Length 535mm / 660mm Barrel Length ~208mm Hop-up Adjustable Shooting Mode Semi/Fully Automatic Gearbox Type 2 AEG Motor High Torque EG3000 Motor AEG Power Source 8

Full metal magazine accommodate 50 Rounds of 6mm Plastic Bullet

T-N.T. Studio APS-X HOP-UP SYSTEM Precision Double I/D Air-cushion Inner Barrel For Marui MK23 GBB (132mm) Major Color_Transparent Green fluorescent Metal Front &T N. T. Precision Double I D Air cushion Inner barrel only at the outlet of a large inner diameter. Therefore, gas envelope effect, part of the gas "coated" the BB, front guide airflow sharp and straight. Rear of BB's airflow is more strong some people think thatT N. T. Air cushion Directional Inner barrelis "whole branch is large inner diameter" the right answer is only front end ratio is the large diameter, not entire, the rear end of the inner