SPIKE’S 556 UPPER 14.5″PB RAIL/DYN
$782.37
Enhance your AR platform with Spike’s Tactical 14.5″ Complete Upper Receiver, designed for .223 Remington/5.56 NATO. Featuring a mid-length gas system and a robust 12″ CRR quad rail, this upper is ideal for precision and customization. The Dynacomp muzzle brake ensures reduced recoil, making it perfect for competitive shooting or home defense.
2 in stock
Spike’s Tactical Complete Upper Receiver, 223 Remington/5.56 NATO, 14.5″ Barrel (16″ OAL with Pinned Brake), Mid-length Gas System, Fits AR Rifles, Black, Flat Top Receiver, No Sights, 12″ CRR Quad Rail, Dynacomp Muzzle Brake, No Magazine STU5050-CQ2D
| Weight | 4.625 lbs |
|---|---|
| Dimensions | 25.000 × 4.250 × 3.250 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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