The Geissele Cold Hammer Forged 10.3" 5.56 NATO Barrel combines military-grade craftsmanship with cutting-edge engineering, delivering unparalleled reliability and performance for AR-15 platforms. Designed for precision shooting and tactical applications, this barrel features a government profile and chrome-lined bore, ensuring exceptional heat resistance and long-lasting durability.
Every Geissele barrel is meticulously crafted to exceed expectations, providing the performance demanded by professionals and enthusiasts alike.
Cold Hammer Forging creates a stronger, denser barrel material, ensuring accuracy and longevity even under intense firing schedules. Chrome lining further enhances durability by protecting against corrosion and heat damage, critical for tactical and high-volume shooting.
With a 10.3-inch length and government profile, this barrel balances maneuverability with sustained performance, making it ideal for close-quarters applications or suppressor use. The 1:7 twist rate optimally stabilizes 5.56 NATO and .223 Remington rounds, ensuring precision across a variety of bullet weights. Whether for professional use or advanced builds, this Geissele barrel delivers performance you can trust.
| Feature | Details |
|---|---|
| Material | Cold Hammer Forged Steel |
| Caliber | 5.56 NATO / .223 Remington |
| Length | 10.3 inches |
| Bore Lining | Chrome Lined |
| Profile | Government |
| Twist Rate | 1:7 |
| Thread Pitch | 1/2x28 |
| Finish | Phosphate |
| MPN | 05-1863 |