Lone Wolf Arms Compact Locking Block for 2000 - Early Gen 4 Glocks

Lone Wolf's Benefits:

• 17-4 stainless steel
• Highly controlled tolerances, radiuses in critical areas
• No surface treatment required

Fits

• M19 Gen3/4 (Current 3 pin guns, 2000 & later, up to early Gen4) Does not fit Gen5
• Current GEN4, use GLO-7894
• M23, 32, 38
• Fits Timberwolf Compact Frames

Part number 19 on the Glock Schematic.