T91步枪是在T86步枪基础上衍生出来的,虽然用了新的名称,但实际上基本是带导轨的T86,所以两者的性能完全相同。新型T91CQC短突击步枪则是T91步枪的短枪管型号,枪管长从406mm缩短为349mm,用于CQC近距离战斗。另外,该枪舍弃了原来聚合物材料制成的护手,改成由铝合金材料制成,四周均设有导轨,用于安装各种战术附件。 T91 rifle is derived from the T86 rifle based on, although the new name, but in fact the basic is the track with the T86, so the two are exactly the same performance. The new T91CQC short assault rifle is the short barrel model of the T91 rifle, the barrel length is shortened from 406mm to 349mm for CQC close combat. In addition, the gunpowder abandoned the original hand made of polymeric materials, made of aluminum alloy material, surrounded by rails, used to install a variety of tactical attachments.