WGC Shop introduce Hellboys Collection, a brand new airsoft upgrades parts maker based in Taiwan... "Hellboys Collection is a new coming Taiwan based airsoft parts maker. Its founders are all die hard GBB enthusiasts and concentrating on making high end kits.

Their first product is BSF style, extreme light weight, machined from 6061 Aluminium tube, roll-wrapping dry carbon fiber sleeved, outer barrel for KWA GBB. In order to have best quality, and also issued a 304 stainless steel made gas block section between base and extension barrels.

Flash hider, gas block and gas tube are excluded.

• Hellboys Collection Lightweight Outer Barrel for KWA M4 GBBR
• Hellboys Collection Lightweight Outer Barrel for KWA M4 GBBR (Hole Type)"