22lr Barrel Assembly For AR-15 - 4.5 Barrel Sub-Assembly W/ Collar Kit 22lr
$190.77 at Brownells · 2 stores
In stock
22lr Barrel Assembly For AR-15 - 16.1 Barrel Sub-Assembly W/ Collar Kit 22lr
CMMG · Barrels
No ratings yetBest price
$199.99at GunMag Warehouse
In stock checked Oct 2, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| GunMag Warehouse Best price | $199.99checked Oct 2, 2026 | In stock | Buy at GunMag Warehouse | |
| Ammunition Depot | $201.99checked Oct 2, 2026 | In stock | Buy at Ammunition Depot | |
| Brownells | $204.99checked Oct 2, 2026 | In stock | Buy at Brownells | |
| OpticsPlanet | $214.49Salechecked Oct 2, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $219.99checked Oct 2, 2026 | In stock | Buy at MidwayUSA | |
| Palmetto State Armory | $218.99checked Oct 2, 2026 | Check store | Buy at Palmetto State Armory | |
| CMMG | $224.95checked 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: $199.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $201.99 | $201.99 | $201.99 |
| Brownells | $204.99 | $204.99 | $204.99 |
| CMMG | $224.95 | $224.95 | $224.95 |
| GunMag Warehouse | $199.99 | $199.99 | $199.99 |
| MidwayUSA | $219.99 | $219.99 | $219.99 |
| OpticsPlanet | $214.49 | $214.49 | $214.49 |
| Palmetto State Armory | $218.99 | $218.99 | $218.99 |
Since Sep 27, 2026.
About this part
The 22lr Barrel Assembly For AR-15 - 16.1 Barrel Sub-Assembly W/ Collar Kit 22lr is a .22 LR barrel from CMMG with a carbine gas system. It's sold by 7 stores (5 in stock), from $199.99 to $224.95. The lowest in-stock price in the last 30 days was $199.99 at GunMag Warehouse.
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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