HK UPPER MR556A4 5.56 16.5" BLK
- SKU:
- HK51000384
- UPC:
- 642230270213
- Brand
- Heckler & Koch
- Shipping:
- Calculated at Checkout
- Color:
- Black
- Finish:
- Anodized
- Type:
- Upper
- Caliber:
- 556NATO
- Fit:
- AR-15
- Barrel Length:
- 16.5"
- Subcategory:
- Complete Upper Receivers
- Model:
- MR556 A4 Upper Receiver
- Manufacturer Part #:
- 51000384
- New Item:
- Y
- Items Per Unit:
- 0
- LeResale Only:
- N
- UoM:
- EA
- Exlusive:
- N
- Case Width:
- 0.00
- Items Per Case:
- 0
- Department Name:
- Upper Receivers & Conversion Kits
- Coming Soon:
- Y
- Hazard Warning:
- WARNING: This product can expose you to lead, which is known to the State of California to cause cancer and reproductive harm. For more information, visit www.p65warnings.ca.gov
- Dropshippable:
- N
- Ground Only:
- N
- Talo Exclusive:
- N
- Case Height:
- 0.00
- Allocated:
- Y
- NFA:
- N
- Case Weight:
- 0.00
- Case Length:
- 0.00
- Closeout:
- N
- DropShip Block:
- N
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Description
Features :
- Suppressor-ready Concentric 1/2X28 Threads
- Adjustable Gas Regulator for Shooting Suppressed and Unsuppressed
- M-LOK Interface with Integral Ambi QD Cups
- Continuous Picatinny Rail Interface Between Upper Receiver and Handguard
- Extended, Ambidextrous
- Charging Handle with Dual Claws
- Match Rifle Cold Hammer-forged Barrel
0 Reviews
Shipping & Returns
Returns Policy
If you notify Alpine of an issue, you may return most new, unopened items within 30 days of delivery for a full refund of the selling price. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
WE DO NOT ACCEPT RETURNS OR EXCHANGES ON PROMAG PRODUCTS AND NO REFUNDS ON PROMAG PRODUCTS WILL BE ISSUED.
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to addresses within the continental United States. Note that there are restrictions on some products, and we do not ship to Hawaii, Alaska or Puerto Rico.
