In Stock
Type
parts
Last Seen
May 20, 2026
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
Sold byHinterland Outfitters•Posted Apr 27, 2026
Compare prices for Proof Research AR-15 Barrel 6mm ARC 16" Medium Contour 1:7.5" Twist Carbon Fiber$780.00
Price and stock data refresh continuously from Hinterland Outfitters.
Deal Summary
- Currently in stock.
- Category: parts
- UPC: 843068128657
- SKU: 170110
- Brand: Proof Research
Price History
Deal Details
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
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 Brownells
Proof 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