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Home » Airsoft Accessories, Attachments & Parts » AEG Internal Parts » Hop-Up » M4 / M16 Series Hop-Up

CYMA Rotary Style Hop-Up w/ Bucking for M4/M16 Series Airsoft AEG Rifles

ID: 29399 (HU-CYMA-M227)
M227
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CYMA

$19.95

This item is currently Sold Out

MAP ProtectedExempt From Coupons
The manufacturer of this product enforces a strict minimum advertised price (MAP) policy which excludes this product from any additional discount coupon codes. This item, however, may qualify for free shipping.

Description

Specs

Reviews

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Product Description

Features

  • Durable metal alloy construction
  • Complete hop-up unit ready for barrel installation
  • Factory direct OEM replacement part
  • Drop-in design requires little to no modifications to install

Manufacturer: CYMA

4 Customer Reviews

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by Samuel R. on 01/29/2026
"Bought this to replace a plastic Classic Army Nemesis MK18 plastic hop up. The original was fine I just wanted to find a suitable replacement if I ever ran into issues down the road. Sanding on front of the unit where the plastic barrel spacer sits was required. Solid lockup and stable FPS readings were achieved with this unit. I applied grease on the o-rings and the center of the wheel to make adjustments easier. Better than a MAXX.
by Emmett W. on 04/09/2024
"Bought this since the plastic unit in my Warlord was wearing down. A bit hard to adjust, but it feeds great. So far it's holding up really well.
by Brian T. on 03/29/2024
"These seem to hop very well and stay in place. With that being said... rotary hopup dial extremely hard to adjust but worth the $

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CYMA

About CYMA

CYMA Airsoft was established in 2000 with a mission to create the finest Airsoft gun & training weapons for law enforcement, military training, Survival game & Military simulations.

We are not just a OEM manufacturer, but an innovative expert in Airsoft and training weapons. When everyone still concentrates in following the old Airsoft trend, we have already developed our breakthrough GBB System for Airsoft Rifle & SMG. We're experienced in working with Real Steel Firearms companies, helping them to make training weapon for their law enforcement, Military customers.

In addition to firearms training clients, we also take our Airsoft customers seriously, we do our best to make every Airsoft gun perfect, we just want the owners of CYMA Airsoft products feeling proud, and to conquer the survival game field.