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Dirty Bird MCF-A Ambidextrous Lower Receiver - Black

Dirty Bird MCF-A Ambidextrous Lower Receiver - Black

Dirty Bird · Lower Receiver

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Best price

$279.95at AR15Discounts

checked Oct 31, 2026

Buy at AR15Discounts

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Where to buy

StorePriceAvailabilityBuyAdd to build
AR15Discounts Best price $279.95checked Oct 31, 2026 Check store Buy at AR15Discounts
Dirty Bird $295.00checked Oct 31, 2026 Check store Buy at Dirty Bird

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

Dashed line = out of stock. Tracking since Oct 28, 2026.

Show the prices as a table
StoreLatestLowestHighest
AR15Discounts$279.95$279.95$279.95
Dirty Bird$295.00$295.00$295.00

Since Oct 28, 2026.

About this part

The Dirty Bird MCF-A Ambidextrous Lower Receiver - Black is a lower receiver from Dirty Bird. It's sold by 2 stores, from $279.95 to $295.00.

Specifications

Manufacturer
Dirty Bird
Color
Black

From the manufacturer

Dirty Bird Industries Multi-Cal Forged Ambidextrous (MCF-A) Lower Receiver Built 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 Forgings Our MCF-A lowers are meticulously machined from top-tier 7075 Aluminum forgings. Manufactured by VKTR Industries: Innovation Meets Attention to Detail Dirty 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 Warranty Proudly 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.

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$279.95 at AR15Discounts
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