22lr Barrel Assembly For AR-15 - 16.1 Barrel Sub-Assembly W/ Collar Kit 22lr
$199.99 at GunMag Warehouse · 7 stores
In stock
22lr Barrel Assembly For AR-15 - 4.5 Barrel Sub-Assembly W/ Collar Kit 22lr
CMMG · Barrels
No ratings yetBest price
$190.77at Brownells
In stock checked Oct 2, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $190.77checked Oct 2, 2026 | In stock | Buy at Brownells | |
| CMMG | $174.95checked Oct 2, 2026 | Check store | Buy at CMMG |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $190.77 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $190.77 | $190.77 | $190.77 |
| CMMG | $174.95 | $174.95 | $174.95 |
Since Sep 27, 2026.
About this part
The 22lr Barrel Assembly For AR-15 - 4.5 Barrel Sub-Assembly W/ Collar Kit 22lr is a .22 LR barrel from CMMG with a carbine gas system. It's sold by 2 stores (1 in stock), from $174.95 to $190.77. The lowest in-stock price in the last 30 days was $190.77 at Brownells.
Fits and works with
- Caliber
- .22 LR · Shop matching ammo
- Bolt
- .22 LR · Bolt carrier groups
- Gas system
- Carbine · Handguards
- Muzzle thread
- 1/2x28 · Muzzle devices
Specifications
- Manufacturer
- CMMG
- Platform
- AR-15
- Caliber
- .22 LR
- Gas system
- Carbine
- Twist rate
- 1:16
- Thread pattern
- ½ x 28
From the manufacturer
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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22lr Barrel Assembly For AR-15 - 16.1 Barrel Sub-Assembly 22lr
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