In Stock
Type
parts
Last Seen
May 19, 2026
Proof Research 16'' 6mm ARC Stainless AR-Style Barrel
Sold byAmmunition Depot•Posted May 1, 2026
Compare prices for Proof Research AR-15 Barrel 6mm ARC 16" Heavy Contour 1:7.5" Twist Stainless$580.49
Price and stock data refresh continuously from Ammunition Depot.
Deal Summary
- Currently in stock.
- Category: parts
- UPC: 843068128664
- SKU: 128664
- Brand: Proof Research
Price History
Deal Details
The Proof Research 16'' 6mm ARC Stainless AR-Style Barrel is the epitome of precision and durability for serious shooters. Crafted with a stainless finish this barrel offers superior resistance to extreme pressure ensuring longevity and consistent performance. The threaded feature allows for easy customization while the 16-inch rifle length and 1:7.50 twist rate optimize stability and accuracy. Designed without sights it provides the flexibility to tailor your setup to your specific shooting
Other Offers for This Product
Active offers from your catalog for Proof Research AR-15 Barrel 6mm ARC 16" Heavy Contour 1:7.5" Twist Stainless.
Comparing 7 retailers carrying this product
Lowest Price: $569.63
Highest Price: $649.99
You Save: $80.36
Avg Discount: 5% off
Proof Research 128664 AR-Style Barrel Traditional 6mm ARC 16 AR Platform Stainless Steel Stainless Rifle Length with .750 Gas Journal
Proof ResearchBattleHawk ArmorySKU/UPC: 843068128664
$569.63$749.00Save 24%
View at BattleHawk Armory
Proof Research Traditional AR-Style Barrel Stainless 6mm ARC 16 Barrel
Proof ResearchGrabAGunSKU/UPC: GAG_128664-126659
$570.99
View at GrabAGunProof Research 16'' 6mm ARC Stainless AR-Style Barrel
Proof ResearchAmmunition DepotSKU/UPC: 128664
$580.49
View at Ammunition Depot
Proof Research 128664 AR-Style 6mm ARC 16 in Stainless Steel Finish & Material Length with Treading & .750 in Gas Journal Diameter for AR-Platform, Rifle Barrel
Proof ResearchHinterland OutfittersSKU/UPC: 170111
$581.00
View at Hinterland Outfitters
Ar-15 6mm Arc Stainless Steel Barrel - 6mm Arc 1-7.5 Twist 16'''' Stainless Steel Barrel
Proof ResearchBrownellsSKU/UPC: 430105957
$649.00
View at Brownells
Proof Research AR-15 Barrel 6mm ARC 16" Heavy Contour 1:7.5" Twist Stainless
Proof ResearchMidwayUSASKU/UPC: 977766
$649.00
View at MidwayUSA
Proof Research AR-Type Barrel 16" for AR-Style - Stainless Steel - 128664
Proof ResearchPalmetto State ArmorySKU/UPC: 51655146049
$649.99$721.99Save 10%
View at Palmetto State Armory