B.A.D. AR15/M16/M4 Bolt Carrier Group | Full Auto | TiN PVD GOLD

Battle Arms Development M16 Full Auto Bolt Carrier Group | TiN PVD Gold

The Battle Arms Development M16 Full Auto Bolt Carrier Group with Titanium Nitride PVD Gold finish is a premium performance-enhanced AR-15 bolt carrier group engineered for reliability, durability, and exceptionally smooth operation. Featuring a full-auto profile carrier, precision-machined components, and advanced Titanium Nitride coating technology, this BCG is designed for shooters demanding high-performance cycling characteristics and premium long-term durability from their AR-platform rifles.

Shooters frequently search for TiN bolt carrier groups because Titanium Nitride coatings provide an ultra-hard, low-friction surface that improves lubricity, reduces wear, and simplifies maintenance. The Battle Arms Development TiN PVD Gold finish enhances corrosion resistance, oxidation resistance, thermal stability, and overall durability while delivering the distinctive gold appearance highly sought after in premium AR-15 rifle builds.

The M16-profile carrier is precision machined from heat-treated 8620 steel billet and receives final grinding prior to the Titanium Nitride coating process to ensure proper dimensional consistency and smooth operation. Full-auto profile carriers are commonly preferred by AR builders because they provide additional mass that can contribute to improved cycling consistency and reliability across a wide range of rifle configurations and gas system setups.

The included bolt is precision manufactured from heat-treated 9310 steel, shot peened for enhanced durability, and MPI inspected to verify structural integrity. The bolt features a black nitride finish for additional wear resistance and corrosion protection. Shooters frequently search for 9310 AR-15 bolts because properly heat-treated 9310 steel provides excellent strength and long-term durability for hard-use rifle applications.

The gas key is machined from 4140 steel and properly staked using Grade 8 fasteners to ensure long-term gas system reliability under demanding firing schedules. The carrier group also includes a hard chrome plated firing pin, heat-treated 4140 steel cam pin with black nitride finish, and a billet 4140 extractor featuring manganese phosphate finishing for improved grip and extraction consistency.

An included extractor insert and Viton O-ring help improve extractor tension and extraction reliability, particularly during rapid firing and suppressed shooting applications. Shooters frequently search for premium AR-15 bolt carrier groups because reliable extraction, proper staking, and high-quality coatings are critical to maintaining dependable rifle function under extended use conditions.

Whether building a premium AR-15, suppressed rifle, competition setup, or hard-use defensive carbine, the Battle Arms Development M16 Full Auto TiN Bolt Carrier Group delivers premium machining quality, smooth cycling performance, and enhanced durability trusted by serious shooters and rifle builders alike.

Key Features:

• Premium M16 full-auto profile AR-15 bolt carrier group
• Titanium Nitride PVD Gold finish for enhanced durability
• Ultra-hard low-friction coating improves smooth operation
• 8620 heat-treated steel billet carrier
• 9310 heat-treated bolt assembly
• MPI inspected and shot peened bolt
• Properly staked 4140 steel gas key with Grade 8 fasteners
• Black nitride finished bolt and cam pin
• Hard chrome plated firing pin
• Billet 4140 extractor with manganese phosphate finish
• Includes extractor insert and Viton O-ring
• Excellent for suppressed, tactical, and competition rifles
• Compatible with standard AR-15 platforms
• Made in the USA

Specifications:

• Carrier Material: 8620 Steel
• Bolt Material: 9310 Steel
• Carrier Finish: Titanium Nitride PVD Gold
• Bolt Finish: Black Nitride
• Gas Key Material: 4140 Steel
• Firing Pin Material: 8640 Steel
• Cam Pin Material: 4140 Hardened Steel
• Extractor Material: 4140 Billet Steel