The Lantac USA USR or Upper Standard Receiver is a Stripped AR-15 Upper Receiver
The Lantac USA upper standard receiver or USR for short is a forged aluminum upper. The upper is compatible with all standard pattern AR-15 calibers and components. With M4 feedramps, a flattop upper receiver and durable hard coat anodized finish this receiver has it all. It is worth noting that the upper receiver comes stripped and does NOT include the forward assist and dust cover assembly. You must purchase those items separately and complete the assembly yourself.Lantac USA USR Stripped Ar-15 Upper Receiver (Black) Specifications and Features:
- Lantac USA 01-RV-UP-USR-SF15
- AR-15 Upper Receiver
- 5.56 NATO Compatible (and Similar Pattern Calibers)
- USR Upper Standard Receiver
- M4 Feedramps
- Precise Manufacturing
- Durable Construction
- Long Term Reliability
- Forged Aluminum
- Hard Coat Anodized
- Matte Black
- Forward Assist Assembly
- Dust Cover Assembly
This upper receiver requires you to purchase the forward assist assembly and the dust cover assembly separately so that you can complete the installation .