Builds/Buffer
AR builds with the Expo Arms AR-15 Rifle Buffer
Builds with the Expo Arms AR-15 Rifle Buffer from the GunPartPicker build gallery. At today's lowest prices the median parts list comes to $964, and most land between $542 and $2,284. The most common caliber is 5.56 NATO.
Median parts total
$964
Typical range
$542 to $2,284
Top caliber
5.56 NATO
Most chosen parts in builds with the Expo Arms AR-15 Rifle Buffer
- Upper Receiver40%Stag Arms AR-15 A3 Upper Receiver Assembly 5.56mm Left Hand
- Bolt Catch40%WMD Guns Nitromet AR-15 Bolt Catch
- Dust Cover50%Spike's Tactical Spikes Tactical Made in USA Ejection Port
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Stag Arms AR-15 A3 Upper Receiver Assembly 5.56mm Left Handbuilds | 40% |
| Bolt Catch | WMD Guns Nitromet AR-15 Bolt Catchbuilds | 40% |
| Dust Cover | Spike's Tactical Spikes Tactical Made in USA Ejection Portbuilds | 50% |
Brands these builds pair with
Builds with the Expo Arms AR-15 Rifle Buffer
Frequently asked questions
How much does a build with the Expo Arms AR-15 Rifle Buffer cost?
The median parts list is $964, with most between $542 and $2,284, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with the Expo Arms AR-15 Rifle Buffer?
Stag Arms AR-15 A3 Upper Receiver Assembly 5.56mm Left Hand is the most chosen upper receiver (40% of builds with one); WMD Guns Nitromet AR-15 Bolt Catch is the most chosen bolt catch (40% of builds with one); Spike's Tactical Spikes Tactical Made in USA Ejection Port is the most chosen dust cover (50% of builds with one).
Build totals add up each part's lowest in stock price, refreshed every few hours; open a build for prices at every store. Want your own? Start an AR-15, AR-10 or AR-9 build.




