MEGA Arms AR-15 Billet GTR-3H Upper Receiver

Name: MEGA Arms AR-15 Billet GTR-3H Upper Receiver
Brand: Mega Arms

Mega Arms · Upper Receiver

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Best price

$238.14at AR15Discounts

checked Oct 31, 2026

Buy at AR15Discounts

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Where to buy

Store	Price	Availability	Buy
AR15Discounts Best price	$238.14checked Oct 31, 2026	Check store	Buy at AR15Discounts
Dirty Bird	$238.14checked Oct 31, 2026	Check store	Buy at Dirty Bird
MidwayUSA	$238.14checked Oct 31, 2026	Out of stock	Buy at MidwayUSA

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

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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	$238.14	$238.14	$238.14
Dirty Bird	$238.14	$238.14	$238.14
MidwayUSA	$238.14	$238.14	$238.14

Since Oct 28, 2026.

About this part

The MEGA Arms AR-15 Billet GTR-3H Upper Receiver is an AR-15 upper receiver from Mega Arms. It's sold by 3 stores, all at $238.14.

Specifications

Manufacturer: Mega Arms
Platform: AR-15

From the manufacturer

The MEGA GTR-3H Billet Upper Receiver comes stripped and ready for your next custom AR build. ZEV starts with high-quality 7075 T6 aluminum billet and machines them to exceed mil-spec dimensions and are held within .001" tolerances, giving you maximum compatibility with mil-spec and aftermarket parts and accessories. The MEGA GTR-3H Billet Upper Receiver offers superb strength and versatility for building an AR-15 configured exactly the way you want it. MEGA Billet Upper Receiver features: Machined from American Made 7075-T651 billet aluminum Machined to exceed Mil-Spec requirements, with critical tooling dimensions held within +/- .001" True Black Class 2 Type 3 hard coat anodize Compatible with all Mil-Spec parts kits M4 feed ramps cut standard Weight: 9.3 oz