FN America 16" 5.56 NATO M-LOK Midlength 1:7 Complete Upper

Name: FN America 16" 5.56 NATO M-LOK Midlength 1:7 Complete Upper
Brand: FN America

FN America · Upper Receiver

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Best price

$904.00at AR15Discounts

checked Oct 31, 2026

Buy at AR15Discounts

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Where to buy

Store	Price	Availability	Buy	Add to build
AR15Discounts Best price	$904.00checked Oct 31, 2026	Check store	Buy at AR15Discounts
Dirty Bird	$904.00checked 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

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

Show the prices as a table

Store	Latest	Lowest	Highest
AR15Discounts	$904.00	$904.00	$904.00
Dirty Bird	$904.00	$904.00	$904.00

Since Oct 28, 2026.

About this part

The FN America 16" 5.56 NATO M-LOK Midlength 1:7 Complete Upper is an AR-15 complete upper receiver from FN America. It's sold by 2 stores, all at $904.00.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Gas system: Mid-length · Handguards
Barrel length: 16" · Handguards

Specifications

Manufacturer: FN America
Type: Complete
Platform: AR-15
Caliber: 5.56 mm NATO

From the manufacturer

FN America Upper, Complete, 223 Remington, 556NATO, Black Finish, 16" (14.5" Barrel With Pinned Brake), Anodized, Flat Top, No Sights UPC: 845737009267 Barrel Length: 16" Type: Upper Fit: AR15 Caliber: .223 Remington Model: Upper Finish / Color: Anodized Manufacturer: FN America Manufacturer Part #: 36-100055-01 SKU: FN36-100055-01