ID: 72937 (HU-199-1601-0352S)
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MAP ProtectedExempt From Coupons
- High quality reinforced polymer construction
- Rotary style adjustment knob
- Factory direct OEM replacement part
New to the KWA ProShop is the RM4 ERG rotary hop-up assembly, which comes with all parts pictured. This will fit the new RM4 Series as well as the original PTS ERG line.Compatibility:
For KWA RM4 ERG and other compatible M4 / M16 Series Airsoft AEG RiflesMaterial:
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