Brownells 75th Anniversary - A Shooting Heritage
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Perfect for building your custom dedicated 22LR AR-15 upper group. Also Includes barrel collar to replace the chamber adapter on your 22AR Conversion.

Available as:

  • 4.5” Barrel available with or without a Collar Kit
  • Medium Taper Profile
  • 4140 Chrome Moly
  • Salt Bath Nitride Finish inside and out
  • 1:16 Twist
  • 22LR Sprorting Chamber
  • Threaded 1/2-28"

Available as:

  • 16.1″ Barrel available with or without a Collar Kit
  • M4 Profile
  • 4140 Chrome Moly
  • Salt Bath Nitride Finish inside and out
  • 1:16 Twist
  • 22LR Sprorting Chamber
  • Threaded 1/2-28
  • .750″ Carbine length Journal

Or Available as:

  • 9″ Barrel with a Medium Taper Profile
  • NO Collar Kit available
  • 4140 Chrome Moly
  • Salt Bath Nitride Finish inside and out
  • 1:16 Twist
  • 22LR Sporting Chamber
  • Threaded 1/2-28"

CMMG - AR-15 BARREL ASSEMBLIES 22LR

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Special Order, See Associate
Special Order Item: Please allow 5-8 weeks additional processing time.

Cartridge: 22 Long Rifle

Length: 4.5"

Contour: Medium

Finish: Black

Muzzle Threads: 1/2-28

Twist: 1-16

Alert Me When Available

This item is currently unavailable for backorder.

Cartridge: 22 Long Rifle

Length: 4.5"

Contour: Medium

Finish: Black

Muzzle Threads: 1/2-28

Twist: 1-16

Alert Me When Available

This item is currently unavailable for backorder.

Cartridge: 22 Long Rifle

Length: 4.5"

Contour: M4

Finish: Black

Muzzle Threads: 1/2-28

Twist: 1-16

Alert Me When Available

This item is currently unavailable for backorder.

Cartridge: 22 Long Rifle

Length: 16.1"

Contour: M4

Finish: Black

Muzzle Threads: 1/2-28

Twist: 1-16

Alert Me When Available

This item is currently unavailable for backorder.

Cartridge: 22 Long Rifle

Length: 9.2"

Contour: Medium

Finish: Black

Muzzle Threads: 1/2-28

Twist: 1-16