Description
Product
5″ 5.56 NATO UPPER ASSEMBLY WITH SHORT BUFFER SYSTEM
Our USA Made Upper assemblie is one of our many options for an AR-15 Assembled Upper receiver. Our specialty is designing custom built upper receiver that only use the best USA Made parts at the best prices.
Blue Flame 5.56 NATO AR-15 Upper Specifications:
- Sizes 5″
- Forged 7075-T6 Black Stripped Upper
- Blue Flame Dust Cover
- Blue Flame Forward Assist
- Blue FlameCharging handle
- 5.56 NATO Caliber
- .750 Lower Profile Gas Block
- Blue FlameAR-15 Birdcage Thread 1/2×28
- Float Handguard Black
3.5″ SHORT BUFFER TUBE SYSTEM – Anodized Blue W/ QD Port
The 3.5″ short buffer system transforms your AR pistol into an even shorter and more compact backpack gun. Other than a spanner wrench no additional tools are needed outside your armorer’s tool box. Standard end plate.
The 3.5 version will not require any modification to your carrier or end plate. Just install the short buffer system in place of your standard buffer, spring, and receiver extension.









