CMMG Rimfire Barrel Bolt Kit AR-15 Pistol Med Taper Contour 22LR 4.5"


(No reviews yet)

Product Description

Everything you need to convert your existing upper to a dedicated .22LR. Just purchase a magazine and you are ready to go.

Specifications and Features:

  • Barrel Contour: Medium
  • Cartridge: 22 Long Rifle
  • Compatible With: AR-15
  • Country of Origin: United States of America
  • Finish: Salt Bath Nitride
  • Gas Block Diameter: 0.75 Inches
  • Gas System Length: Rifle
  • M4 Feed Ramps: No
  • Material: 4140 Chrome Moly Steel
  • Threads: 1/2"-28
  • Twist: 1:16

This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.