The Tectonic Innovations Quake 8 Way Impact Grenade is a high-quality, reusable pyrotechnic device designed for airsoft use. Manufactured in the UK, it features a durable construction made from stainless steel and aircraft-grade aluminium, ensuring reliability and repeated use without compromise. The design of the Quake grenade is simple yet effective, incorporating a stainless steel plunger at the top. Upon impact, the plunger forces a toughened steel firing pin into a .209 primer, held in place by an aircraft-grade alloy multi-shot base, activating the grenade if any part of it makes contact with a surface​