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AR-15 · Upper receiver
CMT UPUR-2 Billet Upper
$158
Build with this partOpens the builder with this part fitted. Other parts change only if they have to.
Pros and cons
Pros
- Billet 7075-T6, 5-axis machined
- Slick side keeps shell deflector and dust cover port
- Engraved T-marks on top rail
Cons
- Heavier than forged uppers (8.2 oz)
- No forward assist
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
- San Tan Tactical STT-15L Lite PILLAR Billet Upper $209
- Gibbz Arms G4 Side Charging Upper $250