Modify Hybrid 6.03mm Precision Inner Barrel 285mm for M4 CQB-R, MC51

The Modify Hybrid Precision Inner Barrel is 285mm long with an inner diameter of 6.03mm, suitable for M4 CQB-R, MC51. Made of high-grade stainless steel and aircraft aluminum alloy, the Airsoft Inner Barrel is extremely straight with high rigidity, which enables AEGs to achieve greater range and improved overall performance. Its O-Ring design reduces barrel vibration to improve accuracy.