Primary Weapons
Primary Weapons MK1 Alpha LT 223 Wylde Complete Upper 14.5" Barrel Kodiak Brown
Primary Weapons MK1 Alpha LT 223 Wylde Complete Upper 14.5" Barrel Kodiak Brown
The Primary Weapons MK1 Alpha LT Complete Upper is a factory-assembled upper receiver chambered in 223 Wylde, a chambering that safely fires both .223 Remington and 5.56x45mm NATO ammunition. Its 14.5-inch barrel and 11.5-inch M-LOK handguard give shooters a compact, accessory-ready platform for mounting lights, lasers, and grips along the handguard's M-LOK slots.
Finished in Kodiak Brown, this Brownells Exclusive upper is built for competitive shooting, tactical applications, and sporting use, and it arrives as a complete assembly ready to pair with a compatible lower receiver.
Key Features
| Brand | Primary Weapons |
| Model | MK1 Alpha LT |
| Product Type | Complete Upper Receiver |
| Caliber | 223 Wylde |
| Barrel Length | 14.5" |
| Handguard Length | 11.5" |
| Handguard Type | M-LOK |
| Finish | Kodiak Brown |
| Condition | New |
| Manufacturer SKU | A114UA01-3F-NC |
| UPC | 811154032768 |
Highlights
- MK1 Alpha LT complete upper receiver assembly
- 223 Wylde chamber for .223 Remington and 5.56x45mm NATO compatibility
- 14.5-inch barrel
- 11.5-inch M-LOK handguard for accessory mounting
- Kodiak Brown finish
- Brownells Exclusive model
Compatibility
The 223 Wylde chamber accepts both .223 Remington and 5.56x45mm NATO ammunition. The 11.5-inch M-LOK handguard accepts M-LOK-compatible accessories.
Frequently asked questions
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