Nemesis Defense complete ready to run AR15 16″ upper receiver in 556 nato. We hold extremely high standards with all of our products especially our upper receivers. Our uppers are 3 shot factory tested to insure 100% proper function and reliability before being mailed to our customers. What makes our uppers a little more unique is we offer custom cerakote finishes on them. We also want our uppers ready to mount and shoot the day you get them. So all of our uppers come with BCG’s and sights installed. Many of these are built to order.
- 16″ 4150 PARKERIZED BARREL W/ 1:7 TWIST HEAVY BARREL PROFILE
- 15″ M-LOK LIGHTWEIGHT ALUMINUM HANDGUARD
- 556X45 NATO CALIBER UPPER RECEIVER
- CARBINE LENGTH GAS SYSTEM
- PHOSPHATE MPI BOLT CARRIER GROUP
- MIL SPEC CHARGING HANDLE
- POLYMER FLIP UP SIGHTS