Government AR-15 14.5" M4 Upper Receiver 1-9

Name: Government AR-15 14.5" M4 Upper Receiver 1-9
Brand: Luth-AR
Availability: OutOfStock

Luth-AR · Upper Receiver

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Best price

$392.87at Brownells

Out of stock checked Oct 1, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$392.87checked Oct 1, 2026	Out of stock	Buy at Brownells

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 Sep 28, 2026.

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Store	Latest	Lowest	Highest
Brownells	$392.87	$392.87	$392.87

Since Sep 28, 2026.

About this part

The Government AR-15 14.5" M4 Upper Receiver 1-9 is a 14.5" 5.56 / .223 upper receiver from Luth-AR. One store lists it, Brownells at $392.87.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Barrel length: 14.5" · Handguards

Specifications

Manufacturer: Luth-AR
Platform: AR-15
Caliber: 5.56 mm NATO

From the manufacturer

Starts with Luth-AR's 14.5a ^2 M4 Government Profile with F Marked Front Sight Base, 5.56mm barrel made from 4150 CMV with a 1-9a ^2 twist paired to their A3 Flattop receiver which includes the Luth-AR bolt carrier, charging handle, forward assist and ejection port cover. Upper Specs: 7075-T6 Forging Hard coat anodize Black Bolt Specs: Bolt: Carpenter 158 steel Extractor: 4140 Alloy steel Army Spec Heat Treatment Manganese Phosphate Bolt Carrier Specs: Carrier: 8620 steel Cam pin: 4340 Alloy steel Carrier key: 4130 Alloy steel Army Spec Heat Treatment Manganese Phosphate Barrel Specs Mfg: Luth-Ar