Odin Works Zulu Adjustable Stock Kit, Flat Dark Earth The ZULU stock by Odin Works is an adjustable stock for rifle or carbine builds. It comes complete with the ODIN Works padded pistol buffer tube and offers a versatile ambidextrous setup. It will also accommodate buffer tubes ranging from 1.170" to 1.145". With the reversible QD adapter, the user is able to set it to his or her needs.