LMT MRP Gen 2 5.56 Piston Barrel – 12″

This barrel is designed for use with LMT’s Monolithic Rail Platform(MRP) uppers.

Features:

• Chrome lined and treated barrel for durability and longer life
• 1:7 Twist
• Piston operation
• 2.1 lbs.
• Piston can be adjusted for suppressed or unsuppressed operation.
• A2 flash hider already installed