HK MR556 A4 Complete Upper, 5.56 NATO / .223 Rem, 16.5" (Color: Black)
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DESCRIPTION
Not available for online purchase. Complete upper receivers are shown for reference only and cannot be ordered through this website.
Specifications
- Brand: Heckler & Koch
- Model: MR556 A4 Upper Receiver
- Manufacturer Part #: 51000384
- Color: Black
- Shipping Weight: 10.00 lb
- UPC: 642230270213
Features
- 223 Remington/5.56 NATO
- 16.5" Barrel
- Threaded 1/2X28
- M-LOK Handguard
- Anodized Finish
- Fits AR-15 Lower Receivers
- Includes Bolt Carrier Group
- Charging Handle
- Buffer Weight and Buffer Spring
Shipping
- Ships directly from our U.S. distribution partner, separately from any airsoft items in your order.
- Shipping restrictions apply to: CA, CT, IL, NJ, WA.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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How long will it take to get my orders?
It depends on where you are. Orders processed here will take 5-7 business days to arrive. Delivery details will be provided in your confirmation email.
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