Aero Precision 20″ .308 Stainless Steel Barrel | Rifle Length
Precision-Crafted for Long-Range Accuracy & Superior Performance
The Aero Precision 20″ .308 Stainless Steel Barrel delivers exceptional accuracy, consistency, and durability for AR-10 and .308 rifle builds. Machined from 416R stainless steel and finished with a bead-blasted surface, this barrel offers outstanding precision and heat resistance—ideal for long-range shooting, hunting, or tactical applications.
Key Features:
- Caliber: .308 Winchester
- Length: 20 inches
- Material: 416R Stainless Steel – Engineered for superior accuracy and thermal stability.
- Finish: Bead-Blasted – Provides a non-reflective, matte finish with enhanced corrosion resistance.
- Gas System: Rifle-Length – Ensures smooth cycling and reduced recoil impulse for improved control.
- Twist Rate: 1:10 – Optimized for stabilizing a wide range of bullet weights, from 147gr to 175gr and beyond.
- M4 Barrel Extension: Enhances compatibility with AR-10 style upper receivers for reliable feeding.
- Threaded 5/8×24: Compatible with standard .30-caliber muzzle devices and suppressors.
- Precision Machining: Guarantees consistent chamber dimensions for exceptional long-range accuracy.
Engineered for Long-Range Precision & Reliability
The rifle-length gas system delivers a smooth recoil impulse and consistent cycling, allowing for precise shot placement and tighter groupings at extended distances. Whether used in a precision AR-10 rifle, competition build, or hunting platform, this barrel ensures repeatable accuracy and durability in every shot.
Built for Accuracy, Strength & Endurance
Constructed from 416R stainless steel and finished in bead-blasted matte, this barrel combines rugged dependability with premium performance. It’s an ideal choice for shooters who demand long-range precision and reliability from their .308 AR platform.
NOTE: As of April 1, 2024, all Aero Precision barrels are manufactured by Ballistic Advantage and will include Ballistic Advantage markings.
Learn more here.
Product Information
| Manufacturer | Aero Precision |
|---|---|
| Gas Block Diameter | .750 |
| Platform | AR10 (DPMS) |
| Caliber | 308 Win |
| Length | 20" |
| Twist Rate | 1:10 |
| Gas System | Rifle |
| Material | 416R Stainless |
| Finish | QPQ Nitride |
| Muzzle Thread | 5/8×24 |
| Made in USA | Yes |
| Weight | 54.24oz |











