LMT MRP 5.56 NATO Chrome Lined Piston AR-15 Barrel – 12″


  • Manufactured by Lewis Machine and Tool
  • 5.56mm
  • 12-inch barrel
  • 41V50 chrome moly vanadium steel barrel, chrome lined
  • 1:7” RH twist barrel
  • For LMT monolithic receiver
  • Cryogenically treated for maximum durability
  • A2 birdcage flash hider
  • Adjustable gas piston block for regular or suppressed operation


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SKUL7MC1B Category

Looking for a versatile and durable barrel for your AR-15? Look no further than the LMT MRP 5.56mm Chrome Lined Piston Barrel! This top-of-the-line barrel features a piston operating rod and is adjustable for regular or suppressed operation, giving you plenty of options for how to use it. The 41V50 chrome moly vanadium steel construction and chrome lining ensures reliable performance and accuracy shot after shot. Plus, the A2 birdcage flash hider helps to reduce muzzle flash. And thanks to the cryogenic treatment, this barrel is built to last. So whether you’re looking for a go-to option for your AR-15 or a reliable backup, the LMT MRP Chrome Lined Piston Barrel is the way to go!


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