PSA Freedom AR-15 Barrel 16" 5.56 NATO 1:7 Mid-Length 4150V Nitride

Palmetto State Armory PSA Freedom AR-15 Barrel 16" 5.56 NATO 1:7 Mid-Length 4150V Nitride - Barrel for AR-15 - view 1

Palmetto State Armory

Overview

The PSA Freedom AR-15 Barrel is a 16-inch barrel designed for 5.56 NATO caliber, featuring a mid-length gas system and a 1:7 twist rate. The mid-length gas system provides a smoother shooting experience and reduces felt recoil, making it ideal for a variety of applications. This barrel is commonly found in builds that prioritize reliability and performance with 5.56 NATO ammunition.

Specifications

MPN482616
Caliber5.56 NATO
Twist Rate1:7
Gas System LengthMid-Length
Barrel Length16
CoatingNitride
FinishNitride

Available Merchants

Price Alert

Log in to set a price alert on this product.

No Available merchants at this time.

Build history on GunPartPicker

Builders on GunPartPicker first added the PSA Freedom AR-15 Barrel 16" 5.56 NATO 1:7 Mid-Length 4150V Nitride to a build in April 2026.

Trending barrels →

Updated · from real builds on GunPartPicker

Not sure which barrel to pick?

We ranked every barrel by how often it shows up in real builds on GunPartPicker.

Read the guide: AR-15 Barrel Length & Brand Report →

Builds Featuring This Part

See all 1 →

Builds in the community that include the PSA Freedom AR-15 Barrel 16" 5.56 NATO 1:7 Mid-Length 4150V Nitride

BuildPartsTotal
for 2 gun 16" build
for 2 gun 16"
11$892.71

Review this product

Share your thoughts with other customers

Be the first to review

No reviews yet. Be the first to review this product!