Chiappa M4-22 G2 .22 LR Upper Receiver – 16" Barrel, 28-Round Capacity

The Chiappa M4-22 G2 Upper Receiver is a dedicated .22 LR conversion unit designed to install on standard AR-15 lower receivers.

• Type: .22 LR Upper Receiver Assembly
• Compatible With: Mil-spec AR-15 lower receivers
• Barrel Length: 16 inches
• Magazine Capacity: 28 rounds (proprietary Chiappa magazines)
• Action: Blowback
• Includes: Complete upper assembly with barrel, BCG, charging handle, handguard