Proof Research 6mm Arc Ar-Type Ar-15 Barrel - Rifle Length - Stainless Steel - .750" - 16"
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Proof Research
Overview
The Proof Research 6mm ARC AR-Type AR-15 Barrel is a 16-inch barrel designed for optimal performance with the 6mm ARC cartridge. Featuring a SPR profile and a 1:7.5 twist rate, this barrel ensures stability and accuracy, making it well-suited for precision shooting. The rifle-length gas system promotes smoother cycling, which is beneficial for maintaining consistent operation in your builds. This barrel is commonly found in precision-oriented setups that take advantage of the 6mm ARC's capabilities.
Specifications
Proof Research 6mm Arc Ar-Type Ar-15 Barrel - Rifle Length - Stainless Steel - .750" - 16"
Frequently Built With
Based on build data
Wilson Combat Wc-15 Billet Lower Receiver
Daniel Defense Complete Bolt/carrier Group, M16
Wilson Combat Ar-15 Billet Upper Receiver
Wilson Combat Ar-15 Rifle Length Gas Tube Stainless Steel
Geissele Premium MIL-SPEC Buffer Tube Assembly with Super 42, H1, 7075-T6, AR-15/M4 - DDC
Midwest Industries Suppressor Series M-Lok Ar-15 Handguard - 15"
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
| Product | Category | Times Built Together |
|---|---|---|
| Wilson Combat Wc-15 Billet Lower Receiver | 2 | |
| Daniel Defense Complete Bolt/carrier Group, M16 | 2 | |
| Wilson Combat Ar-15 Billet Upper Receiver | 2 | |
| Wilson Combat Ar-15 Rifle Length Gas Tube Stainless Steel | 2 | |
| Geissele Premium MIL-SPEC Buffer Tube Assembly with Super 42, H1, 7075-T6, AR-15/M4 - DDC | 1 | |
| Midwest Industries Suppressor Series M-Lok Ar-15 Handguard - 15" | 1 |
| Platform | Percentage |
|---|---|
| AR-15 | 75% |
| AR-10 | 25% |
| Caliber | Percentage |
|---|---|
| 6mm ARC | 100% |
| Gas System | Percentage |
|---|---|
| Rifle | 100% |
Builds Featuring This Part
See all 3 →Builds in the community that include the Proof Research 6mm Arc Ar-Type Ar-15 Barrel - Rifle Length - Stainless Steel - .750" - 16"
| Build | Parts | Total |
|---|---|---|
 | 12 | $1794.68 |
 | 6 | $3764.91 |
 | 19 | $1497.65 |
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