HK MR556A1 Complete upper assy NIB unfired Listing ID: 1414457

For sale new unfired HK 556A1 piston upper mlok.
Is complete Assy with HK Buffer, spring included. Comes with All accessories: take down tool, manual, & buffer., magazine, hk case. Asking 1800.00 cash or LNIB Springfield Armory TRP 1911 .45 321-544-5266