Builds/Buffer
AR builds with the Expo Arms H1 AR-15 Carbine Buffer
These are the parts builders picked most often in builds with the Expo Arms H1 AR-15 Carbine Buffer finished on GunPartPicker. At today's lowest prices the median parts list comes to $2,432, and most land between $1,343 and $5,203. The most common caliber is 5.56 NATO.
Median parts total
$2,432
Typical range
$1,343 to $5,203
Top caliber
5.56 NATO
Most chosen parts in builds with the Expo Arms H1 AR-15 Carbine Buffer
- Upper Receiver16%Radical Firearms 5.56 Socom Complete AR-15 Upper
- Lower Receiver16%Aero Precision Stripped M4E1 AR-15 Lower Receiver
- Handguard40%TacFire Maximize Your AR-15's Potential
- Bolt Carrier Group25%FAXON Chameleon 5.56 Complete Nitride Bolt Carrier Group
- Trigger12%Rise Armament Ra-140 Rave Super Sporting Trigger Drop-In
- Charging Handle24%Battle Arms Development Rack Ambidextrous AR-15 Charging
- Gas Block33%Strike Industries Enhanced AR-15 Low Profile Gas Block
- Stock14%FAB Defense GL-Core M CP Buttstock Black
- Pistol Grip22%Wilson Combat AR-15 Starburst Gunfighter Pistol Grip Black
- Optic13%Viridian RFX44 Green-Dot Reflex Sight 1x21MMX16.50mm
- Optic Mount42%Weaver Multi-Slot Base
- Bolt Catch36%Strike Industries Extended Bolt Catch
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Radical Firearms 5.56 Socom Complete AR-15 Upperbuilds | 16% |
| Lower Receiver | Aero Precision Stripped M4E1 AR-15 Lower Receiverbuilds | 16% |
| Handguard | TacFire Maximize Your AR-15's Potentialbuilds | 40% |
| Bolt Carrier Group | FAXON Chameleon 5.56 Complete Nitride Bolt Carrier Groupbuilds | 25% |
| Trigger | Rise Armament Ra-140 Rave Super Sporting Trigger Drop-Inbuilds | 12% |
| Charging Handle | Battle Arms Development Rack Ambidextrous AR-15 Chargingbuilds | 24% |
| Gas Block | Strike Industries Enhanced AR-15 Low Profile Gas Blockbuilds | 33% |
| Stock | FAB Defense GL-Core M CP Buttstock Blackbuilds | 14% |
| Pistol Grip | Wilson Combat AR-15 Starburst Gunfighter Pistol Grip Blackbuilds | 22% |
| Optic | Viridian RFX44 Green-Dot Reflex Sight 1x21MMX16.50mm | 13% |
| Optic Mount | Weaver Multi-Slot Basebuilds | 42% |
| Bolt Catch | Strike Industries Extended Bolt Catchbuilds | 36% |
Brands these builds pair with
Frequently asked questions
How much does a build with the Expo Arms H1 AR-15 Carbine Buffer cost?
The median parts list is $2,432, with most between $1,343 and $5,203, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with the Expo Arms H1 AR-15 Carbine Buffer?
Radical Firearms 5.56 Socom Complete AR-15 Upper is the most chosen upper receiver (16% of builds with one); Aero Precision Stripped M4E1 AR-15 Lower Receiver is the most chosen lower receiver (16% of builds with one); TacFire Maximize Your AR-15's Potential is the most chosen handguard (40% of builds with one); FAXON Chameleon 5.56 Complete Nitride Bolt Carrier Group is the most chosen bolt carrier group (25% of builds with one).
What calibers do builds with the Expo Arms H1 AR-15 Carbine Buffer use?
Most run 5.56 NATO (60%), 300 Blackout (16%), .223 Wylde (12%), 7.62x39mm (4%).
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.