1. Product introduction:
　　 For the sake of safety, the firearms of public security, financial banks, armed escort units, anti-terrorism and anti-riot units should be verified. The gun dealers need to check whether the guns are safe during the use and return process and whether they can be used in the next mission.

　
2. Product function:
　　The product is suitable for discharging various bullets fired by 54 pistols, 79 submachine guns, revolvers and 18.4mm anti-riot guns.

 3. Product specifications:
　　 diameter 460mm, total height 760mm, barrel net height 670mm, barrel wall thickness 6mm, net weight 70kg, gross weight 90kg.

 Four, use plan:
Open the upper cover of the gun barrel, lift and fix one of the latches on both sides of the inner wall of the barrel, and put down the barrel lid. At this time, the barrel lid opens at an upward turning angle (the latches on the left and right sides can make the barrel lid double up. Angle), extend the gun into the barrel, aim the muzzle at the sponge white center shooting area, and shoot toward the bottom of the barrel.

Five, matters needing attention:
 1>, check the sand in the bucket before use, fill with fine sand less than 100 mesh (fine sand for construction), and fill it to the sand mark line about 15cm from the bucket lid.
 2>. Cover the sand with a flame-retardant sponge with a thickness of about 2cm and a diameter of 45cm. When the gun barrel is frequently used, the sand and flame-retardant sponge should be replaced in time. The white area of ??the flame retardant sponge is the shooting area.
 3> It is strictly forbidden to shoot into empty buckets that are not filled with sand to prevent people from being injured by ricochet.
 4> It is strictly forbidden to shoot at the direction of the barrel wall with the muzzle to ensure the user‘s own safety.