Modify Hybrid 6.03mm Precision Inner Barrel 285 mm for M4 CQB-R, MC51 dbl Modify's upgraded air nozzles feature

Modify's upgraded air nozzles feature an extra O-ring to minimise air loss between a cylinder head and a hop-up unit

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- Until full cure the garment is best left unused

- 3 x Rifle magazine pouch

Modify Hybrid 6.03mm Precision Inner Barrel 285 mm for M4 CQB-R, MC51 dbl Modify's upgraded air nozzles feature1st 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