Set includes: (1) 3/8" AR500 B/C Zone Front Plate, (1) 3/8" AR500 A Zone Rear Plate, (2) 1/2" Carriage Bolts, (2) Heavy Duty Compression Springs, (2) 1/2" Lock Nuts, and (1) 3/8" AR500 T-Post Topper Mount. Mount cutouts pitch the target body downward at a 15 degree angle for safer bullet deflection. Product ships painted white and orange as pictured and comes disassembled. Assembly requires (1) 3/4" wrench or socket. Assembled plates weigh 28lbs. T-Post Mount weighs 5lbs. White studded t-post NOT included. Front B/C Zone matches USPSA / IPSC metric target with "D" zone removed. Impacts to B/C Zone generate a flat, low frequency sound. Cutout head and chest area match USPSA / IPSC A Zones. Impacts to A Zones generate a ringing, high frequency sound. These AR500 steel targets are great for most pistol and rifle calibers, including 9mm, 45ACP, 300BLK, .223, 308 30-06 as well as most other high powered rifle calibers. Three eighths inch thick AR500 steel targets are rated to 3000 fps at 100 yards. Steel shooting targets are manufactured from new high quality 3/8" thick AR500 steel plate made in the USA. Steel shooting targets are precision cut with a CNC plasma cutter and submersion water cooled during the cutting process to maintain the integrity of the shooting targets, ensuring the longest life. Warning Shooter and spectators must always wear proper eye and hearing protection. Recommended minimum distances from steel targets to shooter are 10 yards for pistols and 100 yards for rifles. If using non-frangible ammunition use handgun ammunition with a maximum velocity of 1500 feet per second. Rifle ammunition muzzle velocity should not exceed 3,000 feet per second. No shotgun slugs, steel birdshot and buckshot ammunition can be shot at steel targets. Never shoot hardened, steel core or armor piercing ammunition at any steel target. Disclaimer Buyer assumes all responsibility for the use and misuse of the targets purchased.