In Stock
Type
parts
Last Seen
May 20, 2026
Proof Research AR-Style 6mm ARC 16 Carbon Fiber Barrel
Sold byAmmunition Depot•Posted May 18, 2026
Compare prices for Proof Research AR-15 Barrel 6mm ARC 16" Medium Contour 1:7.5" Twist Carbon Fiber$956.99
Price and stock data refresh continuously from Ammunition Depot.
Deal Summary
- Currently in stock.
- Category: parts
- UPC: 843068128657
- SKU: 128657
- Brand: Proof Research
Price History
Deal Details
Experience superior performance with the Proof Research AR-Style 6mm ARC 16" Carbon Fiber Barrel. Crafted with precision this barrel features a full-profile match-grade 416R stainless steel core expertly reduced in weight through advanced engineering. Wrapped in aerospace-grade carbon fiber and infused with a proprietary resin matrix it excels in heat diffusion and transport ensuring consistent accuracy. With its lightweight and durable design this barrel is engineered to withstand rigorou
Other Offers for This Product
Active offers from your catalog for Proof Research AR-15 Barrel 6mm ARC 16" Medium Contour 1:7.5" Twist Carbon Fiber.
Comparing 7 retailers carrying this product
Lowest Price: $780.00
Highest Price: $999.99
You Save: $219.99
Avg Discount: 5% off
Proof Research 128657 AR-Style 6mm ARC 16 in Black Carbon Fiber Finish 416R Stainless Steel Material Length with Threading & .750 in Gas Journal Diameter for AR-Platform, Rifle Barrel
Proof ResearchHinterland OutfittersSKU/UPC: 170110
$780.00
View at Hinterland Outfitters
Proof Research AR-Style Barrel Carbon Fiber 6mm ARC 16 Barrel
Proof ResearchGrabAGunSKU/UPC: GAG_128657-126657
$847.99
View at GrabAGun
Proof Research 128657 AR-Style Barrel 6mm ARC 16 AR Platform 416R Stainless Steel Carbon Fiber Rifle Length .750 Gas Journal
Proof ResearchBattleHawk ArmorySKU/UPC: 843068128657
$895.13$1,149.00Save 22%
View at BattleHawk Armory
Ar-15 6mm Arc Carbon Fiber Barrel - 6mm Arc 7.5 Twist 16'''' Carbon Fiber Barrel
Proof ResearchBrownellsSKU/UPC: 100046230
$949.00
View at BrownellsProof Research AR-Style 6mm ARC 16 Carbon Fiber Barrel
Proof ResearchAmmunition DepotSKU/UPC: 128657
$956.99
View at Ammunition Depot
Proof Research AR-15 Barrel 6mm ARC 16" Medium Contour 1:7.5" Twist Carbon Fiber
Proof ResearchMidwayUSASKU/UPC: 195406
$999.00
View at MidwayUSA
Proof Research AR-Type Barrel 16" for AR-Style - Performance in Black - 128657
Proof ResearchPalmetto State ArmorySKU/UPC: 51655146077
$999.99$1,109.99Save 10%
View at Palmetto State Armory