Andy Holcombe on Twitter: "Todays #inertordnance is a M781 practice 40mm grenade, the thin blue plastic nose is filled with an orange powder to mark the impact point. https://t.co/KoLid0sH3i" / Twitter
Madbull M781 36 x 8mm BB 40mm Gas Grenade - Airsoft World
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RD-M781-SGS | SHIMANO BIKE(自転車部品)-日本
Shimano XT RD-M781 GS 10-wheel derailleur, long strap - MTBIKER.shop
40mm M781 CTG Practice Grenade (Blue) - Machinegun