Builds/Barrel
AR builds with the Proof Research 6mm ARC AR-Type AR-15 Barrel
Builds with the Proof Research 6mm ARC AR-Type AR-15 Barrel from the GunPartPicker build gallery. At today's lowest prices the median parts list comes to $2,327, and most land between $1,367 and $3,172. The most common caliber is 5.56 NATO.
Median parts total
$2,327
Typical range
$1,367 to $3,172
Top caliber
5.56 NATO
Most chosen parts in builds with the Proof Research 6mm ARC AR-Type AR-15 Barrel
- Charging Handle50%Battle Arms Development Rack Ambidextrous AR-15 Charging
- Bolt Catch67%Brownells AR-15 Bolt Catch Mil-Spec
- Takedown Pin67%Noveske AR-15 Takedown & Pivot Pin Set
| Slot | Most chosen | Share |
|---|---|---|
| Charging Handle | Battle Arms Development Rack Ambidextrous AR-15 Chargingbuilds | 50% |
| Bolt Catch | Brownells AR-15 Bolt Catch Mil-Specbuilds | 67% |
| Takedown Pin | Noveske AR-15 Takedown & Pivot Pin Setbuilds | 67% |
Brands these builds pair with
Builds with the Proof Research 6mm ARC AR-Type AR-15 Barrel
Frequently asked questions
How much does a build with the Proof Research 6mm ARC AR-Type AR-15 Barrel cost?
The median parts list is $2,327, with most between $1,367 and $3,172, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with the Proof Research 6mm ARC AR-Type AR-15 Barrel?
Battle Arms Development Rack Ambidextrous AR-15 Charging is the most chosen charging handle (50% of builds with one); Brownells AR-15 Bolt Catch Mil-Spec is the most chosen bolt catch (67% of builds with one); Noveske AR-15 Takedown & Pivot Pin Set is the most chosen takedown pin (67% of builds with one).
What calibers do builds with the Proof Research 6mm ARC AR-Type AR-15 Barrel use?
Most run 5.56 NATO (80%), .223 Wylde (20%).
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.



