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Convert your AR-15 to a .22 LR platform with CMMG's 4.5" Barrel & Bolt Group Kit, featuring a durable 4140 steel barrel and optimized twist for accuracy.

CMMG AR-15 4.5 BARREL & BOLT GROUP KIT MT 4140CM 22LR

815835016948 100037927

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The kit includes a 4.5-inch 4140 chrome-moly steel barrel with a salt-bath nitride finish, optimized for .22 LR with a 1:16 twist rate.
  2. It comes with a .22 LR bolt group and is designed to convert an AR-15 into a .22 LR rimfire training platform.
  3. The barrel features a 1/2-28 TPI threaded muzzle and requires a dedicated .22 LR magazine and round-style hammer for proper function.

Attributes

  • Cartridge: 
    22 Long Rifle
  • Contour: 
    Medium
  • Finish: 
    Black
  • Length: 
    4.5''
  • Muzzle Threads: 
    1/2-28
  • Twist: 
    1-16
  • Weapon type: 
    AR-15
  • Delivery weight: 0.522kg
  • Shipping height: 51mm
  • Shipping width: 51mm
  • Shipping length: 305mm
  • UPC: 815835016948

Item details

Made in USA
US export classification: 0A501.c
385.17 385.17 1 GBP
385.17 GBP £385.17

Prices inclusive of duty & VAT.

Product no.: 100037927

Mfr. No.: 22D5B6E

815835016948
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No charge:
Your credit card will not be charged when you place your order.

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385.17 385.17 1 GBP
Description Specification Customers reviews Accessories

CMMG AR-15 4.5 BARREL & BOLT GROUP KIT MT 4140CM 22LR

385.17 GBP £385.17

Prices inclusive of duty & VAT.

Is a 'Call to order' product.
Requires order by phone

Description:

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The kit includes a 4.5-inch 4140 chrome-moly steel barrel with a salt-bath nitride finish, optimized for .22 LR with a 1:16 twist rate.
  2. It comes with a .22 LR bolt group and is designed to convert an AR-15 into a .22 LR rimfire training platform.
  3. The barrel features a 1/2-28 TPI threaded muzzle and requires a dedicated .22 LR magazine and round-style hammer for proper function.

Attributes

  • Cartridge: 
    22 Long Rifle
  • Contour: 
    Medium
  • Finish: 
    Black
  • Length: 
    4.5''
  • Muzzle Threads: 
    1/2-28
  • Twist: 
    1-16
  • Weapon type: 
    AR-15
  • Delivery weight: 0.522kg
  • Shipping height: 51mm
  • Shipping width: 51mm
  • Shipping length: 305mm
  • UPC: 815835016948

Item details

Made in USA
US export classification: 0A501.c

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Customer ratings (0)

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