TNT Hop UP Retrofit Kit Type B With 370mm STD Inner Barrel For GHK AR / M4 V2 GBBR Series
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Package Included:
- TNT Hop UP Retrofit Kit Type B With 370mm STD Inner Barrel For GHK AR / M4 V2 GBBR Series
- CNC Aluminum Constructed Chamber Set
- One-Piece Design For Extra Durability & Stability
- Bronze & Electroplated Chemical Nickel Inner Barrel
- Improved Loading Position & Air Seal
- Increases Accuracy
- Type B Chamber
- Drop-In Retrofit Hop Up Kit
- 370mm STD Air Cushion Precision Inner Barrel
- 60 Degree T-HOP Bucking
- Compatible With GHK AR / M4 V2 GBBR Series
- Vendor T-N.T. STUDIO ( TNT )
- SKU TNT-RKT-GHK-AR-B-370
Disclaimer: Upgrading airsoft guns require necessary skill & technique, manual modification is necessary, consult expertise if needed.