triangular bayonet trench knife – Custom 3D Printed Miniature Accessory Parts Pieces for Brick Block Figures

This is an accessory for a Lego-compatible minifigure. The image shows a triangular bayonet or trench knife.

The Chinese filename “三角刺” (sānjiǎo cì) translates to “triangular spike,” “triangular thorn,” or “triangular bayonet.” This accurately describes the blade’s shape, which is designed for stabbing. The handle has a simple, ribbed design common in such miniature accessories.

While it may not correspond to one single, specific historical model number universally known for Lego accessories, it represents a triangular bayonet or a similarly styled trench knife. For Lego-compatible accessories, it would typically be referred to by a descriptive name like “triangular bayonet,” “spike bayonet,”