HK Mr556a4 Urk 5.56 NATO Complete Upper – 16.5"
MR556A4 UPPER KIT 5.56MM 16.5"
$2179.00
Out of stock
- Manufacturer
- HK
- Model
- MR556A4 URK
- UPC
- 642230270213
- Category
- Firearm Parts
- Subcategory
- Upper Receivers & Assemblies
- Caliber
- 5.56 NATO / .223 Rem
MR556A4 UPPER KIT 5.56MM 16.5"
$2179.00
Out of stock