TCM-550XLS Compact with Strobe Kleur:Zwart precision-cast steel QD D-Ring allows

precision-cast steel QD D-Ring allows for quick transition from one to two-point mode and is finished with Melonite for extreme resistance to wear and corrosionCustom 1

Weight: 5 g Shipping weight: 5 g==WE== WE is one of the most experienced producer and manufacturer of GBB airsoft replicas in the market

It's from ESS

Their main goal is reliability and miniaturization

2) - enables to shoot a pre-determined number of BBs (2-10 rounds)

TCM-550XLS Compact with Strobe Kleur:Zwart precision-cast steel QD D-Ring allowsDescription Batteries: 1 x CR123 (included) Details Lumen: 550 Batteries: 1 x CR123 (included) Length: 70 mm Weight: 60 g Shipping weight: 120 g