Steel Shooting Targets - 6 Inch Round Hangers - NRA Action Pistol Plates - 6 pcs Set includes six 6in. hangers with 5/8" diameter holes for mounting Great for 9mm, .45acp calibers and most other pistol calibers Manufactured from new high quality A36 (mild) steel plate made in the USA Targets painted white provide the maximum contrast between the sights/crosshairs and the target as well as the background. This contrast gives you the Fastest and Easiest Target Acquisition. Precision cut with a CNC plasma cutter and submersion watercooled during the cutting process to maintain the integrity of the steel, ensuring the longest life of the target.