Manufactured by MAGNUM TARGET 6?x1/4? Steel Shooting Dueling Tree Paddles For Magnum Target Dueling Tree Set includes (6) Not Painted 6" X 1/4" Mild Steel Dueling Tree Swinging Paddles. These paddles are ideal for .22lr rifles and smaller caliber pistols. Not rated for high caliber center fire rifles. They are compatible with the interlocking rings on our 3/8" AR500 Portable "No Weld" Dueling Tree (https://www.ebay.com/itm/264532295384). Full Dueling Tree Kit Not Included. Paddles are not compatible with tube dueling tree designs. Steel shooting targets are manufactured from new high quality 1/4" thick A36 mild 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 15 yards for pistols and rifles. Ammunition muzzle velocity should not exceed 1,500 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.