Silverback MDRX Hop Up Replacement Nubs

The MDRX hop-up replacement nubs by Silverback is a first-party accessory for the MDRX series airsoft electric gun.

It comes together with 2 options:

-Low nub, for adjustments with standard BBs weight.

-High nub, for adjustments with heavier BBs weight.

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Part:

• Silverback MDRX Hop Up Replacement Nubs

Includes:

• x1 Silverback MDRX Hop Up Replacement Nubs