Toolcraft 350 Legend Bolt Carrier Group – Titanium Nitide
The Toolcraft 350 Legend Bolt Carrier Group – Titanium Nitride is a premium component for AR-style rifles chambered in 350 Legend. Engineered to M16 full-auto specifications, this Toolcraft 350 Legend Bolt Carrier Group features a Titanium Nitride (TiN) finish that delivers enhanced durability and performance. Constructed with U.S.-sourced materials, it offers outstanding corrosion resistance, easy maintenance, and improved lubricity—key benefits for shooters seeking reliable, high-cycle operation.
This Toolcraft 350 Legend Bolt Carrier Group includes an 8620 steel carrier and a bolt machined from MPI-inspected 9310 steel. The bolt assembly features shot peening, a 4140-steel extractor, three mil-spec gas rings, and a 416 stainless steel firing pin. A 4130 steel gas key is secured with Grade 8 screws and properly staked to maintain gas system integrity under sustained fire. The 8620 cam pin adds further durability to the precision-built assembly.
The Titanium Nitride finish on this Toolcraft 350 Legend Bolt Carrier Group is a ceramic coating used in aerospace and military applications. It will not flake or chip—it’s chemically bonded to the metal and delivers exceptional hardness, superior edge retention, and increased resistance to wear and corrosion. This finish drastically improves cleaning ease and reduces friction during cycling, making it ideal for both suppressed and unsuppressed rifles.
Manufactured under strict quality control and trusted by U.S. military OEMs, the Toolcraft 350 Legend Bolt Carrier Group is fully warrantied for life when purchased through Arm or Ally, Toolcraft’s authorized stocking dealer. This ensures full coverage of both finish and functional components. Avoid third-party coatings to ensure your lifetime warranty remains valid.
For builders equipping AR-style rifles in 350 Legend, the Toolcraft 350 Legend Bolt Carrier Group – Titanium Nitride is a top-tier choice. With American-made precision, military-grade materials, and a cutting-edge surface treatment, it delivers unmatched reliability and performance for serious shooters and enthusiasts.
Product Information
| Manufacturer | Toolcraft |
|---|---|
| Platform | AR15 |
| Caliber | 223 Rem, 300 Blackout, 350 Legend, 5.56 NATO |
| Carrier Material | 8620 Steel |
| Bolt Material | 9310 Steel |
| Finish | Titanium Nitride |
| Color | Gold |
| Compatibility | Standard AR15 components |
| Features | MPI Inspected, Shot Peened, FA Serrations |
| Made in USA | Yes |
| Weight | 11.52oz |
