Modify Hybrid 6.03mm Precision Inner Barrel 285 mm for M4 CQB-R, MC51 40 litre • Ideal for backpacking

• Ideal for backpacking

and minimizes moisture entering the pad

- Deluxe bullet belt

covered metal quick release weapon attachment

Viper Elite Utility Pouch

Modify Hybrid 6.03mm Precision Inner Barrel 285 mm for M4 CQB-R, MC51 40 litre • Ideal for backpacking1st Class Stainless Steel + Aircraft Aluminum Alloy. Extremely Straight with High Rigidity and Accuracy Guided by an O Ring to reduce barrel vibration. Comes with a Modify 2 Ring+ Hop Up Bucking, Airtight up. Material Aircraft Aluminum Alloy Material Stainless Steel DESCRIPTION Modify's Hybrid 6. 03x285mm Precision Inner Barrel for M4 CQB R, MC51 The Modify Hybrid Precision Inner Barrel is 285mm long with inner diameter of 6. 03mm, suitable for M4 CQB