HK USP Airsoft Mag Rebuild Kit $200 Mystery Box Its high-grade polymer construction not

Its high-grade polymer construction not only contributes to its lightweight nature but also guarantees a solid

The full metal barrel assembly further enhances its structural integrity

Compatible with AK series AEG's

Quality BBs

HK USP Airsoft Mag Rebuild Kit $200 Mystery Box Its high-grade polymer construction notWhat's Included? HK USP Airsoft Mag Rebuild Kit Feed Lips Release Gasket Base Plate Follower Spring Fill Valve Release Valve Features: Direct OEM replacement parts package Fits Elite Force USP Airsoft GBB pistols made by KWA Great for restoring older guns to like new condition Includes all Wear Parts Includes Necessary Seals for Both Valves Easy Replacement Technical Specifications: Model Number: 2211104 Compatibility: KWA HK USP GBB Magazine Q&A Q: