Black Winter Airsoft presents two grenades for airsoft and training use in this video which are part of the TAGinn CQB line due to their use for room clearing, one is the TAG-67 that is based on the M67 hand grenade and the TAG-19 based on the RGD-5 hand grenade. The TAG-67 has training, paint, and BB editions whilst the TAG-19 has training and BB editions.