ARPartsFinder In-stock AR-15 & AR-10 parts across every retailer. We find them, you buy direct.

Spikes Tactical STU5025-R9S ST-15 LE Carbine Upper 5.56 16" M4 Profile Barrel Quad Rail Black

Name: Spikes Tactical STU5025-R9S ST-15 LE Carbine Upper 5.56 16" M4 Profile Barrel Quad Rail Black
Brand: Classic Firearms
Price: 743.00 USD
Availability: InStock

Classic Firearms · Complete Uppers

$743.00 In stock

View at Classic Firearms

Current: $743.00
Lowest seen: $743.00
Highest seen: $743.00

Tracked since Jun 16, 2026 · price unchanged so far.

Spikes Tactical STU5025-R9S ST-15 LE Carbine Upper 5.56 16" M4 Profile Barrel Quad Rail Black

Price history · the price at each change, across the full time tracked

Confirm

How do you want to save?

More