▼ 3% below avg
Dirty Bird MCF-A Ambidextrous Lower Receiver - OD Green
Lowest Price
$303.95
MSRP
$319.95
Savings
5% off
In Stock at
2 Stores
Updated
Jun 5, 2026
Compare Deals from 2 Retailers
Lowest price first
Specifications
Description
Dirty Bird Industries Multi-Cal Forged Ambidextrous (MCF-A) Lower ReceiverBuilt for shooters who demand reliability, innovation, and quality, the Dirty Bird MCF-A Lower Receiver stands as a class-leading option for any AR builder.Precision-Crafted from the Finest ForgingsOur MCF-A lowers are meticulously machined from top-tier 7075 Aluminum forgings.Manufactured by VKTR Industries: Innovation Meets Attention to DetailDirty Bird has partnered with VKTR Industries, renowned for their engineering excellence and commitment to premium quality. VKTR's dedication to advanced machining and tight tolerances ensures each MCF-A lower meets the highest standards and delivers outstanding performance you can trust.Enhanced Practical Features Ambidextrous Bolt Catch/Release: The MCF-A's innovative mechanism provides seamless ambidextrous operation-release or lock the bolt back with ease from either side of the receiver. Designed for durability, the system functions independently of the standard bolt catch in case of damage or debris. Simplicity & Serviceability: With only 4 proprietary components (all crafted from Billet S7 Tool Steel and QPQ Nitrided for unbeatable strength), there are zero hex screws. The ambi bolt catch lever uses a standard bolt-catch roll pin for straightforward maintenance and high reliability.Made in the USA & Lifetime WarrantyProudly manufactured in the USA, the MCF-A Lower Receiver is protected by Dirty Bird's Limited Lifetime Warranty, ensuring your investment is backed by our commitment to quality.

