The Moriarti Armaments AR-74 5.45x39 Complete Bolt Carrier Group (BCG) is engineered for reliability, performance, and durability. Designed for AR-15 platforms chambered in 5.45x39, this high-quality Nitride-coated BCG ensures smoother cycling, reduced friction, and long-lasting performance under rigorous conditions. Whether you're building a custom 5.45x39 AR or upgrading your existing setup, this Moriarti 5.45x39 BCG delivers the consistency and toughness required for any shooting situation.
Key Features:
Caliber: 5.45x39mm – Specifically designed for the 5.45x39mm cartridge, ensuring optimal performance in AR-15 style rifles and builds chambered in this caliber.
MPI Inspected – Each bolt is Magnetic Particle Inspected (MPI) to ensure flawless function and reliability under all conditions, minimizing the risk of defects or failures.
M16 Style Carrier – The M16-style Nitride-coated 8620 steel carrier offers superior strength and durability, providing a rugged and reliable component for your rifle.
Carrier Material: Made from 8620 Steel – High-strength, durable steel construction ensures long-lasting performance even through prolonged use and high round counts.
Bolt Head Material: 9301 Steel Bolt Head – This bolt head provides enhanced durability and reliability, allowing for better resistance against wear and tear compared to standard materials.
Enhanced Firing Pin – An enhanced firing pin ensures consistent ignition, even under harsh environmental conditions, making this BCG ideal for tactical and long-range precision shooting.
Complete Assembly – The Moriarti 5.45x39 BCG comes fully assembled with all necessary components, including the cam pin, gas key, and serrated gas key for secure and efficient gas operation.
Properly Staked Gas Key – The gas key is properly staked to prevent loosening, ensuring the reliability and performance of your gas system over time.
Finish: Nitride Coated – The Nitride coating helps to reduce friction, improve wear resistance, and enhance the lifespan of your BCG, while also making it easier to clean.
Package Contents:
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Tags: ar-15 5.45x39 complete bolt carrier group / nitride - moriarti ar-15, complete, bolt, carrier, group, nitride, line parts ar-74