SPIKE’S 556NATO M4 LE UPPER W/RAIL
$642.01
Elevate your AR platform with the Spike’s Tactical 556 NATO M4 Upper, featuring a 16″ chrome-lined barrel with a 1:7 twist for enhanced accuracy. Designed for versatility, this complete upper receiver fits standard AR rifles and comes equipped with a durable quad rail handguard for optimal accessory attachment. Its sleek black finish adds a tactical edge to your setup.
14 in stock
Spike’s Tactical Complete Upper Receiver, 223 Remington/5.56 NATO, 16″ Chrome Lined Barrel, 1:7 Twist, Fits AR Rifles, Flat Top Receiver, Quad Rail Handguard, Black Finish STU5025-R9S
| Weight | 5.313 lbs |
|---|---|
| Dimensions | 26.500 × 4.000 × 3.000 in |
| Manufacturer | Spike’s Tactical |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.
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