XYL M870 Upgraded Barrel 7MM
XYL M870 Upgraded Barrel 7MM
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XYL M870 7MM Upgraded Barrel

7MM Upgraded Barrel Introduction:
This 7mm upgraded barrel is 42mm long and can increase the muzzle velocity and accuracy of the XYL M870 barrel.
Features
- Performance: With the original factory spring, it can reach 164+ FPS.

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