Dec 30, 2012· Apers M33 Claymore Mine Practice Kit An original M16A1 Antipersonel mine, the Apers M33 or as its commonly known 'The Claymore' practice kit. It consists of an olive drab satchell with a sewn in instruction sheet, a mine with two pairs of folding legs, a M57 Electrical firing device (clacker), a M40 Electrical test set and a full length of electrical wire.