HK 51000384 UPPER RECEIVER KIT MR556A4 16.5″
SKU: TSW|178700 · Condition: New
$2,328.00
Available in Warehouse
🛡️
MA Compliant & Legal
📦
Ship to FFL
✅
FFL Licensed Dealer
🔄
Trade-Ins Welcome
🎓
LTC Classes Available
⭐
5.0 Google Rating
Specifications
| UPC | 642230270213 |
|---|---|
| Manufacturer | Heckler & Koch / H&K |
| Manufacturer Part Number | 51000384 |
| Action | .223 REM/5.56 NATO |
| Barrel Length | 16.5" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Model | MR556 A4 Upper Receiver |
| Package Height | 3.5 |
| Package Width | 13.5 |
| Product Type | Accessory-Uppers |
| Rate of Twist | 1-in-7" |
| Shipping Weight | 11.3 |
| Barrel Finish | STAINLESS |
| Length | 43.9500 |
About This Firearm
HK 51000384 UPPER RECEIVER KIT MR556A4 16.5″
Massachusetts Notice
A valid Massachusetts LTC or FID is required to purchase this firearm. All sales are completed in-store at our Sutton, MA location. Need your LTC? We offer classes.
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