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A&K Polycarbonate Cylinder Head for SR25/SR25K/ER25 Series Airsoft AEG

ID: 36138 (KIT-AK-B056)
5.0 stars, based on 1 reviews
A&K Polycarbonate Cylinder Head for SR25/SR25K/ER25 Series Airsoft AEG
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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.


  • Stainless steel cylinder
  • Polycarbonate piston with single steel tooth
  • Polymer air nozzle
  • Compatible with Echo1, A&K and other compatible SR25 Airsoft AEGs
  • Factory replacement component

Compatibility: For A&K SR25 and Echo1 ER25 and Similar Airsoft AEG Gearboxes (Ver 2 Long Type)
Manufacturer: A&K

Disclaimer: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.

About A&K

A&K has been in business for more than a decade, boasting a huge selection of popular rifle models as well as unique platforms; Machine Guns, SMGs, DMRs, and even WWII replicas. A&K provides a great lineup of Airsoft products at a great value.

1 Customer Review

(Write a review)

by Bill S. on 04/03/2021
"put the cylinder in my cyma platinum SR25. these parts come with factory grease on them keep that in mind. o ring is slightly larger than some others and gave a fantastic air seal

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