Builds/Brand
Expo Arms AR builds
These are the parts builders picked most often in builds with Expo Arms parts finished on GunPartPicker. At today's lowest prices the median parts list comes to $1,395, and most land between $740 and $2,816. The most common caliber is 5.56 NATO.
Median parts total
$1,395
Typical range
$740 to $2,816
Top caliber
5.56 NATO
Most chosen parts in builds with Expo Arms parts
- Upper Receiver11%PSA AR-15 Built Stealth Upper Receiver
- Lower Receiver11%PSA AR-15 "Stealth" Stripped Lower Receiver
- Barrel20%FN America FN AR-15 M16 Barrel 16 Mid-Length 5.56mm
- Handguard25%Expo Arms® M-LOK Patrol Series AR-15 Handguard
- Bolt Carrier Group9%Bravo Company M16 Bolt Carrier Group Black
- Trigger7%LaRue Tactical MBT-2S Two-Stage AR-15 Trigger
- Charging Handle13%Expo Arms Standard AR-15 Charging Handle
- Muzzle Device27%KAK Industry Retro A1 Flash Hider 1/2-28
- Gas Block25%KAK Industry Low Profile Gas Block .750 Steel Phosphate
- Stock21%Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
- Buffer21%Expo Arms AR-15 Carbine Buffer
- Pistol Grip13%Magpul MOE Grip Polymer Black
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | PSA AR-15 Built Stealth Upper Receiverbuilds | 11% |
| Lower Receiver | PSA AR-15 "Stealth" Stripped Lower Receiverbuilds | 11% |
| Barrel | FN America FN AR-15 M16 Barrel 16 Mid-Length 5.56mmbuilds | 20% |
| Handguard | Expo Arms® M-LOK Patrol Series AR-15 Handguardbuilds | 25% |
| Bolt Carrier Group | Bravo Company M16 Bolt Carrier Group Blackbuilds | 9% |
| Trigger | LaRue Tactical MBT-2S Two-Stage AR-15 Triggerbuilds | 7% |
| Charging Handle | Expo Arms Standard AR-15 Charging Handlebuilds | 13% |
| Muzzle Device | KAK Industry Retro A1 Flash Hider 1/2-28builds | 27% |
| Gas Block | KAK Industry Low Profile Gas Block .750 Steel Phosphatebuilds | 25% |
| Stock | Magpul AR-15 MOE Stock Collapsible Mil-Spec Blackbuilds | 21% |
| Buffer | Expo Arms AR-15 Carbine Bufferbuilds | 21% |
| Pistol Grip | Magpul MOE Grip Polymer Blackbuilds | 13% |
Brands these builds pair with
Frequently asked questions
How much does a build with Expo Arms parts cost?
The median parts list is $1,395, with most between $740 and $2,816, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with Expo Arms parts?
PSA AR-15 Built Stealth Upper Receiver is the most chosen upper receiver (11% of builds with one); PSA AR-15 "Stealth" Stripped Lower Receiver is the most chosen lower receiver (11% of builds with one); FN America FN AR-15 M16 Barrel 16 Mid-Length 5.56mm is the most chosen barrel (20% of builds with one); Expo Arms® M-LOK Patrol Series AR-15 Handguard is the most chosen handguard (25% of builds with one).
What calibers do builds with Expo Arms parts use?
Most run 5.56 NATO (70%), .223 Wylde (8%), 300 Blackout (7%), .308 Win (2%).
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.