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FN America FN15 M4 Military Collector Lower

FN America FN15 M4 Military Collector Lower

FN America · Lower Receiver

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Best price

$154.00at MidwayUSA

In stock checked Oct 31, 2026

Buy at MidwayUSA

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Where to buy

StorePriceAvailabilityBuyAdd to build
MidwayUSA Best price $154.00checked Oct 31, 2026 In stock Buy at MidwayUSA
AR15Discounts $144.00checked Oct 31, 2026 Check store Buy at AR15Discounts
Dirty Bird $144.00checked Oct 31, 2026 Check store Buy at Dirty Bird
Kentucky Gun Co $129.99checked Oct 31, 2026 Out of stock Buy at Kentucky Gun Co

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

Lowest in-stock price in the last 30 days: $154.00 at MidwayUSA. Dashed line = out of stock. Tracking since Oct 28, 2026.

Show the prices as a table
StoreLatestLowestHighest
AR15Discounts$144.00$144.00$144.00
Dirty Bird$144.00$144.00$144.00
Kentucky Gun Co$129.99$129.99$129.99
MidwayUSA$154.00$154.00$154.00

Since Oct 28, 2026.

About this part

The FN America FN15 M4 Military Collector Lower is an AR-15 lower receiver from FN America. It's sold by 4 stores (1 in stock), from $129.99 to $154.00. The lowest in-stock price in the last 30 days was $154.00 at MidwayUSA.

Specifications

Manufacturer
FN America
Platform
AR-15

From the manufacturer

Elevate your AR-15 build with the authentic FN America FN15 M4 Military Collector Lower, a precision-crafted stripped lower receiver that captures the essence of military-grade reliability and heritage. Ideal for enthusiasts seeking to create a true-to-form M4 carbine clone, this lower delivers unmatched quality from a trusted name in firearms manufacturing. Key Features Forged 7075-T6 Aluminum Construction: Ensures exceptional strength and durability, providing a rock-solid foundation for your custom rifle build that withstands rigorous use. MIL-SPEC Machining and Hard Anodized Finish: Precision-broach cut to exact military specifications with a durable black anodized coating for superior corrosion resistance and long-lasting performance in demanding conditions. Authentic Military Markings: Features detailed engravings replicating the FN Military Collector M4 series, including UID labeling and select-fire indicators (semi-auto configured), adding collector value and historical accuracy to your setup. Versatile Compatibility: Designed for seamless integration with standard AR-15 components, allowing you to customize your firearm without compatibility headaches. Specifications Caliber Compatibility: .223 Remington / 5.56x45mm NATO Material: 7075-T6 Forged Aluminum Finish: Hard Black Anodized Weight: 8.8 oz Dimensions: Length: 8 inches, Width: 1.1 inches, Height: 3.75 inches Configuration: Stripped Lower Receiver for Semi-Automatic Builds Why Choose the FN15 M4 Military Collector Lower? For builders tired of generic components that compromise on authenticity, this lower solves the pain of mismatched parts and subpar quality. It offers the precision engineering of FN's military contracts, ensuring your rifle performs flawlessly while honoring the legacy of the M4 platform. Whether you're assembling a tactical defender or a prized collector's piece, this lower provides the reliability and detail that serious shooters demand, reducing build frustrations and enhancing overall firearm integrity. Build with Confidence Ready to start your next project? The FN America FN15 M4 Military Collector Lower is your gateway to a superior AR-15 experience. Secure yours today and craft a rifle that stands out in form and function. Frequently Asked Questions Q: Is the FN15 M4 Military Collector Lower compatible with standard AR-15 upper receivers and parts? A: Yes, this stripped lower is fully compatible with MIL-SPEC AR-15 uppers and components, making it easy to assemble your custom build. Q: What distinguishes the Military Collector markings on this lower? A: It features authentic engravings from FN's Military Collector series, including M4 Carbine designations and UID labels, for a genuine military-style appearance without altering functionality. Q: Can this lower be used for select-fire configurations? A: No, it is configured for semi-automatic use only, with design elements that prevent full-auto modifications while maintaining the classic look.

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$154.00 at MidwayUSA
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