Prometheus - M4/M16 -Wide Use Hop-Up Unit

Price: $59.54 — In stock at 1 retailer.

Features: Cast metal alloy body Rotary design Clip locks barrel into place Easy to adjust design Part Number 21PMI13 Material Metal Alloy Color Silver Manufacturer Prometheus Compatibility G G Spec AEG Receivers and any other compatible manufacturers NOTE: If you have a Polarstar in a VFC body, get one of these if you are having feeding issues, it will work the best and is what Polarstar recommends. DISCLAIMER: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.