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CMMG Sierra .22 LR 16" Upper with Low Profile Railed GB

Out of stock


Quantity - 1 .22 LR 16" Upper
Manufacturer CMMG
Ammo Caliber .22 Long Rifle (LR)
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CMMG is a leader in the manufacture of high end quality AR-15 parts, conversion kits, and accessories. This .22 LR Upper is perfect for converting your AR-15 into shooting the more economical .22LR for practice. This upper yields higher accuracy than the standard conversion kit as the barrel is sized perfectly for .22 LR rimfire cartridges offering the shooter great economical practice with their tactical rifle.

The Sierra .22 Caliber AR-15 upper maintains compatibility with all the same parts and accessories that fit your full caliber AR's, including the lower receiver. This upper comes with a non-functional forward assist plug. This upper features:

  • Black Phosphated .22LR Action
  • 16 inch W.A.S.P. steel barrel
  • 1:16 inch twist
  • Carbon Steel Barrel
  • Mil-Spec 1/2x28 threaded muzzle
  • Picatinny Railed, Low Profile Front Sight Base
  • Live Round Extraction
  • Anti-Jam Charging Handle
  • Firing Pin retained by standard AR15/M16 Cotter pin
  • Mil-Spec M4 Receiver with Ceramic Finish
  • A1 Flash Hider
  • Gas Deflector
  • Low Profile Single Rail Gas Block

Note: This upper does not include a magazine. The CMMG magazine listed under related products is ideally suited for this upper.
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