Patent ID: 8453573

Claim:
A hand grenade, comprising: a body containing a filler substance; and an M201A1 fuze assembly attached to the body and adapted to ignite the filler substance in the body, the fuze assembly comprising an M42 primer and an adapter that permits the M42 primer to be fitted to the M201A1 fuze assembly, said adapter comprising a cylindrical metal body one first end of which is sized to fit securely into a primer holder cavity in said M201A1 fuze assembly, said adapter also having a counter-sunk annular cavity in its opposite end, said counter-sunk annular cavity sized to securely receive an M42 size primer therein, and said adapter first end also having an annular hole therein which reaches completely into the said counter-sunk annular cavity, said annular hole enabling a flash from said M42 primer to travel through said adapter, further along into said M201A1 fuze assembly, and wherein said adapter further has lips at the said opposite end to assure said M201A1 fuze assembly will securely contain said adapter when inserted thereinto.