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AR-15 · Upper receiver
VLTOR MUR-1A Modular Upper Receiver
$270
Build with this partOpens the builder with this part fitted. Other parts change only if they have to.
Specs
| Fa | Yes |
Pros and cons
Pros
- Reinforced walls add rigidity
- Anti-rotation interface for VLTOR rails
- Forward assist and port door installed
Cons
- Expensive for a forged upper
- Best features need a VLTOR handguard
Other upper receiver options
- Aero Precision M4E1 Stripped Upper Receiver $135
- Aero Precision AR15 Stripped Upper Receiver $100
- Palmetto State Armory PA-15 Stripped Upper Receiver $70
- BCM M4 Flat Top Upper Assembly $160
- Geissele Automatics Super Duty Upper Receiver $185
- Noveske Gen 4 N4 Upper Receiver $300
- CMT UPUR-2 Billet Upper $158
- San Tan Tactical STT-15L Lite PILLAR Billet Upper $209