CAA Picatinny Handguard Side Rail - AR15/M4

CAA M4S1 AR-15/M4 Side Rail

CAA M4S1 side rail for compatible AR-15 and M4 handguards.

Adds a side Picatinny surface for mounting compatible accessories to the intended configuration.

Key Features

• Manufacturer: CAA
• Model: M4S1
• Type: Picatinny side rail
• Stated compatibility: AR-15/M4
• Color: Black

Recommended Use

Verify the handguard model, mounting points, and required space before installation.