In StockSave 23%
Proof Research BBL CF Silver .308 Win 18 Barrel
Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for Proof Research AR-10 Barrel 308 Winchester 18" Heavy Contour 1:10" Twist$888.99
$1,149.00
You save $260.01 (23% off)
Price and stock data refresh continuously from GrabAGun.
Deal Summary
- Currently in stock.
- Caliber: 308/7.62x51
- Category: parts
- UPC: 843068100028
- SKU: GAG_250070221
- Brand: Proof Research
Price History
Deal Details
Carbon Fiber Barrel Features Carbon fiber has long been hailed across many industries-aerospace cycling alternative energy-as a wonder material making everything lighter and stronger. When employed in a rifle barrel the benefits extend beyond reducing weight and increasing strength. Our patented manufacturing process begins with full-profile match-grade 416R stainless steel barrel blanks that are made in our firearms division. These blanks are then turned down to a significantly reduced prof
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
Proof Research 100028 AR-Style Barrel 308 Win 18 Rifle Length Gas System 1:10 Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped, Rifle Barrel
Proof ResearchHinterland OutfittersSKU/UPC: 209331
$818.00
View at Hinterland Outfitters
Proof Research AR-10 Barrel 308 Winchester 18" Heavy Contour 1:10" Twist
Proof ResearchMidwayUSASKU/UPC: 332993
$849.15$999.00Save 15%
View at MidwayUSA
PROOF BBL CF PR10 308WIN DI 18 RLGB .875 1-10
Proof ResearchBattleHawk ArmorySKU/UPC: 843068100028
$853.88$879.00Save 3%
View at BattleHawk ArmoryProof Research BBL CF Silver .308 Win 18 Barrel
Proof ResearchGrabAGunSKU/UPC: GAG_250070221
$888.99$1,149.00Save 23%
View at GrabAGun
Proof 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
Proof ResearchBrownellsSKU/UPC: 100018048
$999.99
View at Brownells