AR-15 Modern Series 5.5 Barrel
$83.99 at Brownells · 5 stores
In stock Sale
PSA 4" PCC 9mm 1/10 Nitride Barrel Thread Pitch: 1/2x28
Palmetto State Armory · Barrels
No ratings yetBest price
$89.99at Palmetto State Armory
checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Palmetto State Armory | $89.99checked Oct 1, 2026 | Check store | Buy at Palmetto State Armory |
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
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Palmetto State Armory | $89.99 | $89.99 | $89.99 |
Since Sep 28, 2026.
About this part
The PSA 4" PCC 9mm 1/10 Nitride Barrel Thread Pitch: 1/2x28 is a 4" 9mm barrel from Palmetto State Armory. One store lists it, Palmetto State Armory at $89.99.
Fits and works with
- Caliber
- 9mm · Shop matching ammo
- Bolt
- 9mm · Bolt carrier groups
- Muzzle thread
- 1/2x28 · Muzzle devices
- Barrel length
- 4" · Handguards
Specifications
- Manufacturer
- Palmetto State Armory
- Platform
- AR-9
- Caliber
- 9mm
- Barrel length
- 4"
- Thread pattern
- ½ x 28
From the manufacturer
PSA 4" PCC 9mm 1/10 Nitride Barrel Thread Pitch: 1/2x28
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