Spikes Tactical AR-15 Gas Tube Melonite Rifle

Spike's Tactical Spikes Tactical Ar-15 Gas Tube Melonite Rifle - Gas Tube for AR-15 - view 1
Spike's Tactical Spikes Tactical Ar-15 Gas Tube Melonite Rifle - Gas Tube for AR-15 - view 2
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Spike's Tactical

Overview

The Spike's Tactical AR-15 Gas Tube Melonite Rifle is designed for a rifle-length gas system, ensuring optimal gas flow and reliability for your build. Constructed from carbon steel and finished with a nitride treatment, this gas tube offers enhanced durability and resistance to wear, which is crucial for consistent cycling in semi-automatic configurations. You’ll typically find this gas tube in builds that utilize a rifle gas system and chambered in 5.56 NATO, making it a solid choice for those looking to maximize performance in their AR-15 setups.

Specifications

MPNSUGT0M4
MaterialSteel
Gas System LengthRifle
FinishNitride

Available Merchants(8)

Prices checked

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Primary Arms logo
Primary Arms
Free shipping over $99
Shipping Speed
In Stock
$14.40
Brownells logo
Brownells
Free shipping over $99
Shipping Speed
In Stock
$15.99
Optics Planet logo
Optics Planet
Free shipping over $49
Shipping Speed
In Stock
$23.49
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
Out of Stock
$14.40
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
Out of Stock
$14.40
Classic Firearms logo
Classic Firearms
Shipping varies
Shipping Speed
Out of Stock
$15.14
Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
Shipping Speed
Out of Stock
$17.99
Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
Out of Stock
$20.99

October 2026 on GunPartPicker

Spike's Tactical Spikes Tactical AR-15 Gas Tube Melonite Rifle was the tenth most added gas tube on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it is the eighth most added gas tube on the site. Builds with this gas tube are split between 5.56 NATO (51%) and .223 Wylde (18%), split between rifle-length (55%) and mid-length (16%) gas systems, and mostly AR-15 (89%, then AR-10 11%).

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, but today 3 of the 8 retailers we track have it in stock. Buying today, the lowest price is $14.40 at Primary Arms, which matches the best price we saw in October.

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Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

89.1%
AR-1589.1%
AR-1010.9%

Caliber

50.9%
5.56 NATO50.9%
.223 Wylde18.2%
300 Blackout12.7%
.308 Win9.1%
6mm ARC3.6%
Other5.4%

Gas System

55.3%
Rifle55.3%
Mid-Length15.8%
Pistol15.8%
Carbine13.2%

Builds Featuring This Part

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Builds in the community that include the Spikes Tactical Ar-15 Gas Tube Melonite Rifle

BuildPartsTotal
16" radian weapons pistol build
16" radian weapons pistol
13$1797.90
18" build build
18" build
26$1842.42
for steel matches 16" build
for steel matches 16"
20$1217.97
wilson combat 16" build build
wilson combat 16" build
14$2272.97
for the range mostly 30" build
for the range mostly 30"
12$2215.44
Griffin Armament 20" build build
Griffin Armament 20" build
14$948.90
as a truck gun 20" build
as a truck gun 20"
13$1155.88
for hunting hogs 20" build
for hunting hogs 20"
16$1606.42
2-gun 12.5" 5.56 build
2-gun 12.5" 5.56
15$6714.52

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