Dual-purpose: It is Two-in-One designed for both training cartridge and boresighter functions. You will switch between the two modes easily. And start dry fire training after setting the sight. (Mainly suit to steel barrels without mu zzle devices)
Latest Technology: Angeebin cartridges fit into the end barrel rather than the chamber, this leads to better stability, durability and accuracy performance, and convenience, easy to install and remove.