SIONICS Weapon Systems 5.56 Mid-Length Lightweight Contour AR-15 Barrel - Nitride - 16"
Click to see full view
Sionics Weapon Systems
Overview
The Sionics Weapon Systems 5.56 Mid-Length Lightweight Contour AR-15 Barrel offers a 16-inch length that strikes a balance between maneuverability and ballistic performance. With a lightweight profile and a mid-length gas system, this barrel is designed to reduce weight while maintaining reliability and smooth cycling. The 1:8 twist rate ensures optimal stabilization for a variety of bullet weights, making it a versatile choice for your 5.56 NATO builds, especially those focused on mid-length gas systems.
Specifications
SIONICS Weapon Systems 5.56 Mid-Length Lightweight Contour AR-15 Barrel - Nitride - 16"
Available Merchants
Price Alert
Log in to set a price alert on this product.
No Available merchants at this time.
August 2026 on GunPartPicker
SIONICS Weapon Systems 5.56 Mid-Length Lightweight Contour AR-15 Barrel - Nitride - 16" ranked #97 of the 298 barrels builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #370 of the 811 barrels builders have added.
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 →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the 4 builds that include this one
Strike Industries Enhanced AR-15 Low Profile Gas Block - .750"
Breek Arms Warhammer MOD2 AR-10 Ambidextrous Charging Handle - Gray
Expo Arms 5.56 NATO Complete Mil-Spec M16 / AR-15 Bolt Carrier Group - Chrome
Fortis Manufacturing Billet Dust Cover Carbon Fiber Grey Grey
Strike Industries AR Forward Assist With Hex Design Black
Aimsports Wraith M-LOK AR-15 Handguard - Black - 15"
Builds Featuring This Part
See all 1 →Builds in the community that include the Sionics Weapon Systems 5.56 Mid-Length Lightweight Contour Ar-15 Barrel - Nitride - 16"
| Build | Parts | Total |
|---|---|---|
 | 20 | $576.33 |
No reviews yet. Be the first to review this product!