lambda (BYONS)

lambda is a Japanese airsoft aftermarket parts maker run by B-eight Co., Ltd in Sanda, Hyogo, and sold online as BYONS lambda. It uses Japanese-made material and machines its parts on precision CNC lathes in its own workshop, with each barrel finished by hand. Its main product is precision inner barrels in three lines: lambda (SUS304 stainless, 6.01, 6.03 and 6.05 mm bores), evo (stainless, 10-micron tolerance) and SMART (plated carbon steel), made for AEGs, electric pistols, gas blowback guns such as the Hi-Capa and WE-Tech M14, and bolt actions including the Silverback SRS. It also takes custom barrel orders with muzzle-end tapering and makes a VSR-10 hop chamber, Hi-Capa piston heads and other tuning parts. Its products are sold through dealers across Asia, Europe and the Americas.

Where to buy

WorldUnited KingdomUnited StatesCanada

7 shops in 3 countries

• Bullseye Country SportCaledon, County Tyrone
• Dave's Custom AirsoftFarnham, Surrey
• High Pressure Airsoft (HPA-UK)Scunthorpe, Lincolnshire
• Super5ivesPortsmouth
• The Cage AirsoftChester-le-Street, County Durham
• Brill ArmoryUnited States