Builds/Upper Receivers
AR builds with Expo Arms upper receivers
These are the parts builders picked most often in builds with Expo Arms upper receivers finished on GunPartPicker. At today's lowest prices the median parts list comes to $1,264, and most land between $590 and $2,604. The most common caliber is 5.56 NATO.
Median parts total
$1,264
Typical range
$590 to $2,604
Top caliber
5.56 NATO
Most chosen parts in builds with Expo Arms upper receivers
- Lower Receiver20%Wilson Combat AR-15 Lower Receiver Forged
- Barrel14%Aero Precision 11\" 9mm CMV Barrel
- Handguard14%Spike's Tactical Crr Rail M-LOK AR-15 Handguard
- Bolt Carrier Group13%Bravo Company M16 Bolt Carrier Group Black
- Trigger15%CMC Triggers Single Stage Trigger Flat 2.5lb Pull
- Charging Handle25%Radian Weapons AR-15 Raptor-Lt Ambidextrous Charging Handle
- Muzzle Device18%Fortis Control 300 Black Muzzle Brake 5/8x24
- Stock21%Magpul DT-PR Carbine Stock Black
- Buffer29%Geissele Automatics Super 42 Braided Buffer Spring and H3
- Pistol Grip15%Magpul MOE K2+ Grip Polymer Black
- Optic50%Holosun ARO Red Dot Sight Green 2 MOA Dot
- Foregrip21%Bravo Company M-LOK BCMGUNFIGHTER Short Vertical Grip
| Slot | Most chosen | Share |
|---|---|---|
| Lower Receiver | Wilson Combat AR-15 Lower Receiver Forgedbuilds | 20% |
| Barrel | Aero Precision 11\" 9mm CMV Barrel | 14% |
| Handguard | Spike's Tactical Crr Rail M-LOK AR-15 Handguard | 14% |
| Bolt Carrier Group | Bravo Company M16 Bolt Carrier Group Blackbuilds | 13% |
| Trigger | CMC Triggers Single Stage Trigger Flat 2.5lb Pullbuilds | 15% |
| Charging Handle | Radian Weapons AR-15 Raptor-Lt Ambidextrous Charging Handlebuilds | 25% |
| Muzzle Device | Fortis Control 300 Black Muzzle Brake 5/8x24builds | 18% |
| Stock | Magpul DT-PR Carbine Stock Blackbuilds | 21% |
| Buffer | Geissele Automatics Super 42 Braided Buffer Spring and H3builds | 29% |
| Pistol Grip | Magpul MOE K2+ Grip Polymer Blackbuilds | 15% |
| Optic | Holosun ARO Red Dot Sight Green 2 MOA Dot | 50% |
| Foregrip | Bravo Company M-LOK BCMGUNFIGHTER Short Vertical Gripbuilds | 21% |
Brands these builds pair with
Frequently asked questions
How much does a build with Expo Arms upper receivers cost?
The median parts list is $1,264, with most between $590 and $2,604, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with Expo Arms upper receivers?
Wilson Combat AR-15 Lower Receiver Forged is the most chosen lower receiver (20% of builds with one); Aero Precision 11\" 9mm CMV Barrel is the most chosen barrel (14% of builds with one); Spike's Tactical Crr Rail M-LOK AR-15 Handguard is the most chosen handguard (14% of builds with one); Bravo Company M16 Bolt Carrier Group Black is the most chosen bolt carrier group (13% of builds with one).
What calibers do builds with Expo Arms upper receivers use?
Most run 5.56 NATO (64%), 9mm (12%), .223 Wylde (8%), 300 Blackout (8%).
Shares come from builds finished on GunPartPicker. The price range totals a sample of recent builds at each part's lowest in stock price today; open a part for prices at every store. Want your own? Start an AR-15, AR-10 or AR-9 build.