In StockSave 15%
Faxon Duty Series AR-10 Barrel 8.6 Blackout 8" Big Gunner Contour 1:3" Twist Nitride
Sold byMidwayUSA•Posted Apr 27, 2026
Compare prices for Faxon Duty Series AR-10 Barrel 8.6 Blackout 8" Big Gunner Contour 1:3" Twist Nitride$181.90
$214.00
You save $32.10 (15% off)
Price and stock data refresh continuously from MidwayUSA.
Deal Summary
- Currently in stock.
- Caliber: 8.6 blackout
- Category: parts
Price History
Deal Details
Faxon Firearms is proud to partner with Q on the development of barrels for their revolutionary round, the 8.6 Blackout (8.6 BLK). With barrels employing an impressive 1:3 twist rate, 8.6 BLK channels rotational energy to increase energy on-target. The Faxon Duty Series Gunner Barrel is manufactured 100% in-house from cradle-to-grave. The barrel is machined from certified 4150 GBQ steel with QPQ nitride coating for added durability and longevity. Each barrel is magnetic particle inspected (MPI)
UPC Price Comparison
Live retailer pricing for UPC 816341026360 using the same comparison feed as the compare tool.
Found 4 retailers carrying this product
Lowest Price: $175.66
Highest Price: $216.20
You Save: $40.54
Avg Discount: 8% off
BIG GUNNER 8.6 BLACKOUT RIFLE BARRELS
Faxon FirearmsBattleHawk Armory
$175.66$216.20Save 19%
View at BattleHawk ArmoryFaxon Duty Series AR-10 Barrel 8.6 Blackout 8" Big Gunner Contour 1:3" Twist Nitride
FaxonMidwayUSA
$181.90$214.00Save 15%
View at MidwayUSA
Faxon Firearms Duty Pistol-Length Button Rifled Big Gunner Barrel 8.6 Blackout 8", Black
Faxon FirearmsPalmetto State Armory
$203.99
View at Palmetto State Armory
Big Gunner 8.6 Blackout Rifle Barrels - 8.6 Blackout 8" 1-3 Twist Big Gunner Contour Chrome Moly Bbl
Faxon FirearmsBrownells.com
$216.20
View at Brownells.com