Obsidian Arms Enhanced AR-15 Bolt Carrier Pin Kit - OA-AR-15-BCPK

Upgrade your AR-15’s reliability and performance with the Obsidian Arms Enhanced AR-15 Bolt Carrier Pin Kit. Designed for shooters who demand precision and durability, this kit replaces worn-out components with high-quality parts that reduce friction, resist corrosion, and ensure smooth operation during high-round-count sessions. Whether you’re building a custom rifle or maintaining your tactical setup, this pin kit delivers the enhanced functionality needed to keep your firearm running flawlessly.

Key Features

• Premium 4340 Alloy Steel Construction: Crafted from robust 4340 steel, these pins provide superior strength to withstand the rigors of repeated cycling, preventing premature wear and failures.
• Heat-Treated for Durability: Each component undergoes precise heat treatment, enhancing hardness and longevity so you can focus on the shot without worrying about part breakdown.
• Hard Chrome Finish: The firing pin and cam pin feature a hard chrome plating that minimizes surface friction, boosts corrosion resistance, and promotes smoother bolt carrier movement for reliable extraction and ejection.
• Nickel-Plated Retainer Pin: Ensures secure retention of the firing pin while adding an extra layer of protection against environmental damage.
• Made in the USA: Proudly manufactured to meet mil-spec standards, guaranteeing compatibility and quality for your AR-15 platform.

Specifications

• Kit Contents: Enhanced firing pin, cam pin, and retainer pin
• Material: 4340 alloy steel with hard chrome and nickel plating
• Compatibility: Standard AR-15 bolt carriers
• Weight: 3 oz
• Category: Small Parts & Components

Why Choose the Obsidian Arms Enhanced AR-15 Bolt Carrier Pin Kit?

Standard AR-15 pins often wear out quickly under heavy use, leading to malfunctions like failures to feed or eject. This enhanced kit addresses those pain points by offering upgraded materials and finishes that extend service life and improve overall firearm reliability. Shooters appreciate the easy installation—no special tools required—and the peace of mind from components built to last. Ideal for competitive shooters, hunters, or anyone maintaining a go-to defensive rifle, this kit ensures your AR-15 performs at its peak every time.

Elevate your AR-15 build today with the Obsidian Arms Enhanced Bolt Carrier Pin Kit. Experience the difference in smoothness and dependability—order now and keep your rifle mission-ready.

Frequently Asked Questions

Q: What components are included in the kit?
A: The kit includes an enhanced hard chromed firing pin, a hard chromed cam pin, and a nickel-plated retainer pin for complete bolt carrier upgrading.

Q: Is this pin kit compatible with all AR-15 bolt carriers?
A: Yes, it meets mil-spec dimensions and fits standard AR-15 bolt carriers without modifications.

Q: Can I use a standard cotter pin as a replacement for the retainer pin?
A: No, the retainer pin is heat-treated for safety and reliability; using a cotter pin can lead to breakage and potential malfunctions.