Mk114 Mod 2-M 223 Wylde 14.5" Bbl Complete Upper Thread Only
$1,329.95 at OpticsPlanet · 5 stores
In stock Sale
Mk1 Alpha LT 223 Wylde 14.5" Bbl Complete Upper Receiver
Primary Weapons Systems · Upper Receiver
No ratings yetBest price
$1,299.95at Brownells
Out of stock checked Oct 23, 2026
In stock now instead
- Mk114 Mod 2-M 223 Wylde 14.5" Bbl Complete Upper Thread Only $1,329.95at OpticsPlanet
- Mk116 Mod 2-M 223 Wylde 16.1" Bbl Complete Upper W/FSC 556 $1,329.95at OpticsPlanet
- Blackout Defense Complete Dual Taper Lock .223 Wylde Upper Rece… $1,294.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $1,299.95checked Oct 23, 2026 | Out of stock | Buy at Brownells |
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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This part is out of stock at every store we track. These similar upper receivers are in stock, with today's prices.
Mk116 Mod 2-M 223 Wylde 16.1" Bbl Complete Upper W/FSC 556
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Price history
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $1,299.95 | $1,299.95 | $1,299.95 |
Since Sep 28, 2026.
About this part
The Mk1 Alpha LT 223 Wylde 14.5" Bbl Complete Upper Receiver is an AR-15 complete upper receiver from Primary Weapons Systems. One store lists it, Brownells at $1,299.95.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Barrel length
- 14.5" · Handguards
Specifications
- Manufacturer
- Primary Weapons Systems
- Type
- Complete
- Platform
- AR-15
- Caliber
- .223 Wylde
From the manufacturer
MK1 Alpha LT 7223 Wylde Complete Upper Receiver Alpha Upper System with PWS standard 14.5" 1:8 Twist rate, .223 Wylde Barrel, Adj. Gas System, thread protector (only) with MLOK handguard in Kodiak Brown anodized finish. Anodizing Disclaimer: The handguard has received an anodized color finish. Anodized color finishes are held to different aesthetic standards than products finished in black anodizing or cerakote. SPECIFICATIONS: Operating System: PWS Long Stroke Piston System with 3 setting Adjustable Gas System Caliber: .223 Wylde Barrel: PWS Standard 14.5" 1:8 twist rate Gas System Length: Mid-Length Upper Receiver: PWS Proprietar Mfg: Primary Weapons
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