Rock River Arms A4 .223/5.56mm Completed Pistol Upper
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Rock River Arms A4 Completed Pistol Upper for AR-15 platforms. Caliber 5.56x45mm NATO or .223 Wylde. Threads per Inch 1/2x28. Handguard Free-Float. Finish Anodized, Color Black. Fabric/Material A2 Thermo Mold. Gas Block Journal Size-Diameter .750 in. Handguard Style Quad Rail. Gun Rail Full Top Rail. Included Accessories None. Barrel Material Chrome Moly. Bolt Carrier Group Included COM-SPEC. Charging Handle Included COM-SPEC. Magazine Included No. Mount Type M-LOK. Package contents include Rock River Arms A4 Completed Pistol Upper, Bolt Carrier Group, Charging Handle Assembly.
Specifications
- Manufacturer:
- Rock River Arms
- Category:
- upper-receiver
- Caliber:
- .223 Remington
- Platforms:
- AR-15
- Weight:
- 43.2 oz (2.70 lbs)
- Length:
- 12.5" - 28.0"
- UPC:
- 842834100088
- MPN:
- AR0365B
- Required Component:
- Yes
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