22lr Barrel Assembly For AR-15 - 4.5 Barrel Sub-Assembly W/ Collar Kit 22lr
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specifications

Manufacturer:

CMMG

Platform:

AR-15

Caliber:

.22 LR

Gas System Length:

Carbine

Thread Pattern:

½ x 28

twist rate:

1:16

    22lr Barrel Assembly For AR-15 - 4.5 Barrel Sub-Assembly W/ Collar Kit 22lr

    Caliber Manufacturer Color Weight Merchant Price Merchant URL
    .22 LR CMMG None None None $190.77 Brownells Add

    Prices last checked September 2026. Prices and availability change often, so confirm on the retailer's site.

    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: 16.1a ^2 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 .750a ^2 Carbine length Journal Mfg: Cmmg

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