T-N.T. Studio APS-X HOP-UP SYSTEM Precision Double I/D Air-cushion Inner Barrel For KJ CZ P-09 GBB (102mm) Category_Safty Lever Provide 20mm Side Rail for

Provide 20mm Side Rail for installation of tactical accessories like Flashlight

The featured enlarged gas inlet is able to smooth the gas inflow and maintains the cycling smooth and stable

Magazine loading capacity: 12 Rounds

This new cylinder is made of special plastic polymer which is extremely tough

Color: Black

T-N.T. Studio APS-X HOP-UP SYSTEM Precision Double I/D Air-cushion Inner Barrel For KJ CZ P-09 GBB (102mm) Category_Safty Lever Provide 20mm Side Rail forT 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