In Stock
Type
parts
Last Seen
May 20, 2026
Proof Research AR Style Barrel 20 6mm ARC +1 Gas 1 7 50 Twist 4 Grooves
Sold byShooting Surplus•Posted May 20, 2026
Compare prices for Proof Research AR-15 Barrel 6mm ARC 20" Heavy Contour 1:7.5" Twist Stainless$649.00
Price and stock data refresh continuously from Shooting Surplus.
Deal Summary
- Currently in stock.
- Category: parts
- UPC: 843068130384
- SKU: 152046
- Brand: Proof Research
Price History
Deal Details
The Proof Research AR-Style Barrel for the 6mm ARC delivers precision and reliability in a stainless, rifled barrel designed for AR platform rifles with a +1 length gas system. This 20" stainless AR-Style Barrel features a 1:7.50" twist and 4 grooves, with 5/8"-24 threads, optimized for stability and accuracy with 6mm ARC ammunition. Built to the highest standards, it combines a durable stainless finish with meticulous bore alignment to ensure consistent chamber performance, reduced harmonics, a
Other Offers for This Product
Active offers from your catalog for Proof Research AR-15 Barrel 6mm ARC 20" Heavy Contour 1:7.5" Twist Stainless.
Comparing 6 retailers carrying this product
Lowest Price: $569.63
Highest Price: $649.00
You Save: $79.37
Avg Discount: 4% off
PROOF BBL SS PR15 6ARC 20 RIFLE .750 1-7.5
Proof ResearchBattleHawk ArmorySKU/UPC: 843068130384
$569.63$749.00Save 24%
View at BattleHawk Armory
Proof Research 130384 AR-Style 6mm Arc 20 in +1 Length Gas System 1:7.50 in Twist 4 Grooves, 5/8 in-24 tpi, Stainless Stainless, Rifle Barrel
Proof ResearchHinterland OutfittersSKU/UPC: 195047
$572.00
View at Hinterland Outfitters
Proof Research AR-Style 6mm Arc 20'' 1:7.50 Twist Barrel
Proof ResearchAmmunition DepotSKU/UPC: 130384
$580.49
View at Ammunition DepotProof Research AR Style Barrel 20 6mm ARC +1 Gas 1 7 50 Twist 4 Grooves
Proof ResearchShooting SurplusSKU/UPC: 152046
$649.00
View at Shooting Surplus
Ar-15 6mm Arc Stainless Steel Barrel - 6mm Arc 1-7.5 Twist 20'''' Stainless Steel Barrel
Proof ResearchBrownellsSKU/UPC: 430105959
$649.00
View at Brownells
Proof Research AR-15 Barrel 6mm ARC 20" Heavy Contour 1:7.5" Twist Stainless
Proof ResearchMidwayUSASKU/UPC: 764522
$649.00
View at MidwayUSA