In StockSave 10%
Type
parts
Last Seen
May 19, 2026
Proof Research 18" Natural AR-Type Barrel - Optimal Precision and Performance - 100028
Sold byPalmetto State Armory•Posted May 18, 2026
Compare prices for Proof Research AR-10 Barrel 308 Winchester 18" Heavy Contour 1:10" Twist$999.99
$1,109.99
You save $110.00 (10% off)
Price and stock data refresh continuously from Palmetto State Armory.
Deal Summary
- Currently in stock.
- Category: parts
- UPC: 843068100028
- SKU: 51655146037
- Brand: Proof Research
Price History
Deal Details
Our core objective has been to enhance the performance and dependability of the AR platform through innovative barrel design. The incorporation of the caliber matched gas system (CAMGAS) has enabled us to meticulously fine-tune the gas system to accommodate each cartridge and barrel length. While the AR-15 and AR-10 were initially optimized for 223REM, 5.56x45mm and 308 win/7.62 NATO rounds, the introduction of higher-performance alternatives such as the 22 Nosler and 6.5 Creedmoor has resulted
Other Offers for This Product
Active offers from your catalog for Proof Research AR-10 Barrel 308 Winchester 18" Heavy Contour 1:10" Twist.
Comparing 6 retailers carrying this product
Lowest Price: $818.00
Highest Price: $999.99
You Save: $181.99
Avg Discount: 8% off
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Proof ResearchHinterland OutfittersSKU/UPC: 209331
$818.00
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Proof Research AR-10 Barrel 308 Winchester 18" Heavy Contour 1:10" Twist
Proof ResearchMidwayUSASKU/UPC: 332993
$849.15$999.00Save 15%
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Proof ResearchBattleHawk ArmorySKU/UPC: 843068100028
$853.88$879.00Save 3%
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Proof ResearchGrabAGunSKU/UPC: GAG_250070221
$888.99$1,149.00Save 23%
View at GrabAGunProof Research 18" Natural AR-Type Barrel - Optimal Precision and Performance - 100028
Proof ResearchPalmetto State ArmorySKU/UPC: 51655146037
$999.99$1,109.99Save 10%
View at Palmetto State Armory
Ar-15/ 308 Ar Carbon Fiber Barrels - 308 Winchester 1-10 Twist 18'''' Carbon Fiber Barrel
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$999.99
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