ZO Rotary Plastic Hop-Up Unit for M4/M16

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Code: 13426

£12.99

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Replacement hop unit for M4 style AEG's. An alternative design using a larger dial for adjusting the amount of hop for greater control.

This ZO Rotary One-Piece set is more durable and accurate in feeding BB
Improves the Firmness of the chamber & stabilizes the muzzle velocity
Enhanced Hop-Up Bucking for Accuracy.
Also, fit tightly to the barrel base to keep the chamber being centered

Includes all parts needed for installation

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Replacement hop unit for M4 style AEG's. An alternative design using a larger dial for adjusting the amount of hop for greater control.

This ZO Rotary One-Piece set is more durable and accurate in feeding BB
Improves the Firmness of the chamber & stabilizes the muzzle velocity
Enhanced Hop-Up Bucking for Accuracy.
Also, fit tightly to the barrel base to keep the chamber being centered

Includes all parts needed for installation

Write A Review

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