TNT Airsoft APS-X Hop-Up System GHK M4 Gas Blowback Rifle Retrofit Kit

Features

• Ultra-durable CNC-machined aluminum construction
• Enhances both the reliability and performance of your GHK M4 gas rifle
• Includes bucking, barrel, and complete hop-up unit
• 6.03mm barrel is perfect for a wide range of use, from indoor CQB to large-scale MILSIM field play!

Manufacturer: TNT Airsoft

Specifications:

Compatibility: GHK M4/M16 Series and other Compatible Gas Blowback Airsoft Rifles
Material: CNC-Machined Aluminum Alloy
Package Includes: 1x APS-X Complete Hop-Up Unit, 1x T-Hop Bucking, 1x H+ Precision Double I/D Air-Cushion Inner Barrel