LBE Unlimited AR-15/M16 Cam Pin – Precision Machined BCG Component for Maximum Reliability
Maintain the reliability and smooth cycling of your AR-platform rifle with the LBE Unlimited Bolt Carrier Group Cam Pin (ARCPN). Engineered to meet and exceed MIL-SPEC standards, this high-quality cam pin is an essential component within the AR-15/M16 bolt carrier group, playing a critical role in bolt rotation, unlocking, and overall weapon function. Whether you’re performing routine maintenance, upgrading your rifle, or assembling a new build, the LBE Unlimited cam pin ensures dependable operation every time you pull the trigger.
Crafted for durability and finished in a rugged black protective coating, this cam pin is built to withstand the extreme heat, pressure, and cyclical stress associated with high-volume shooting.
Designed for AR-15 & M16 Platforms – Guaranteed MIL-SPEC Compatibility
This cam pin fits seamlessly into:
AR-15 bolt carrier groups
M16 bolt carrier groups
MIL-SPEC and MIL-SPEC–compatible BCG assemblies
Standard 5.56 NATO / .223 Rem AR platforms
Most aftermarket or OEM BCGs
Designed to exact MIL-SPEC dimensions, the ARCPN ensures a precise fit for consistent, reliable operation.
Critical Component for Proper Cycling – Smooth, Reliable Function
The cam pin is responsible for guiding the bolt's rotation during the firing and unlocking cycle. A worn or damaged cam pin can cause:
Replacing it with a high-quality component like the LBE Unlimited cam pin ensures:
It's a small part that plays a big role in keeping your rifle running flawlessly.
Heavy-Duty Construction – Built for Long-Term Durability
LBE Unlimited is known for producing tough, high-performance AR parts, and the ARCPN cam pin is no exception.
Material & Durability Features:
Machined from high-strength steel
Heat-treated to maximize wear resistance
Engineered to withstand repeated impact stress
Maintains structural integrity under extreme heat
Long service life, even under high round counts
Whether you're shooting casually, competing, or running duty-grade equipment, this cam pin is built to endure.
Rugged Black Finish – Corrosion-Resistant & Tactical
Finished with a durable black protective coating, this cam pin offers both function and visual appeal.
Finish Benefits:
Resists rust and corrosion
Reduces metal friction and wear
Matches the finish of most AR components
Provides a clean, tactical look
Easy to clean and maintain
The coating enhances longevity and helps ensure consistent cycling in dirty or harsh conditions.
Perfect for Builders, Armorers & Everyday Shooters
Whether you're:
Assembling a new AR build
Performing preventive maintenance
Replacing worn parts in your BCG
Building multiple rifles
Stocking your armorer’s bench
…the LBE Unlimited ARCPN cam pin is a must-have component to keep on hand.
Easy Installation – Drop-In MIL-SPEC Fit
Because it is manufactured to strict military specifications, installation is simple:
No fitting or modification required
Works with any MIL-SPEC bolt carrier group
Ideal for standard AR assembly procedures
Even beginner builders will appreciate how easily this part integrates into their rifle.
Key Features
Model: ARCPN
UPC: 784682014417
Component: Cam Pin for AR-15/M16 bolt carrier groups
Material: Heat-treated steel
Finish: Black corrosion-resistant coating
Compatibility: AR-15 / M16 / MIL-SPEC BCGs
Use Case: Maintenance, replacement, new builds, armorer’s inventory
Why Choose the LBE Unlimited AR-15/M16 Cam Pin?
Small parts are often the backbone of AR-platform reliability, and the LBE Unlimited ARCPN cam pin delivers the precision, strength, and durability serious shooters depend on. With its MIL-SPEC fitment, heat-treated steel construction, and protective black finish, this cam pin ensures your rifle cycles smoothly and maintains peak performance under any conditions.
For builders, armorers, and shooters who demand dependable quality from every component, the LBE Unlimited Cam Pin is the trusted choice for AR-15 and M16 platforms.
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