Product Info
Precision Inner Barrel for WA M4 GBB (8*6.03/363mm)
Product ID：F59
Material: Copper alloy.
Process: CNC precision lathe processing.
Features: Strengthening the elasticity.
For gun type: Special use of WA Hop Up System GBB(G&P GBB & Viper Tech GBB).
Precision Inner Barrel for WA M4 GBB (509mm)
Product ID：F66
Material: Copper alloy.
Process: CNC precision lathe processing.
Features: Strengthening the elasticity.
For gun type: Special use of WA Hop Up System GBB(G&P GBB & Viper Tech GBB)
Steel Precision Inner Barrel for WA M4 GBB (368mm)
Product ID：F59s
Material: Steel Precision Inner Barrel.
Process: CNC precision lathe processing.
Features: Strengthening the elasticity.
For gun type: Special use of WA Hop Up System GBB(G&P GBB & Viper Tech GBB)
Steel Precision Inner Barrel for WA M4 GBB (250mm)
Product ID：F58s
Material: Steel Precision Inner Barrel.
Process: CNC precision lathe processing.
Features: Strengthening the elasticity.
For gun type: Special use of WA Hop Up System GBB(G&P GBB & Viper Tech GBB)
Steel Precision Inner Barrel for WA M4 GBB (509mm)
Product ID：F66s
Material: Steel Precision Inner Barrel.
Process: CNC precision lathe processing.
Features: Strengthening the elasticity.
For gun type: Special use of WA Hop Up System GBB(G&P GBB & Viper Tech GBB)
Precision Inner Barrel for WA M4 GBB (250mm)
Product ID：F58
Material: Copper alloy.
Process: CNC precision lathe processing.
Features: Strengthening the elasticity.
For gun type: Special use of WA Hop Up System GBB(G&P GBB & Viper Tech GBB)