In StockSave 10%
Proof Research .308 Win 20" PR10 Rifle Barrel - 101292
Sold byPalmetto State Armory•Posted May 18, 2026
Compare prices for Proof Research AR-10 Barrel 308 Winchester 20" 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.
- Caliber: 308/7.62x51
- Category: parts
- UPC: 843068101292
- SKU: 789274
- Brand: Proof Research
Price History
Deal Details
We have designed our AR barrels with the goal of improving performance and reliability in the AR platform. Our patented Caliber Matched Gas System (CAMGAS) results in a gas system that is tuned specifically for the cartridge and length of the barrel. The AR-15 Platform was originally designed around the 223REM and 5.56NATO cartridges and the AR-10 was designed around the 308 Win/7.62NATO round. With higher performance cartridges such as the 22 Nosler and 6.5 Creedmoor, the bore pressure remains
Other Offers for This Product
Active offers from your catalog for Proof Research AR-10 Barrel 308 Winchester 20" Heavy Contour 1:10" Twist.
Comparing 7 retailers carrying this product
Lowest Price: $824.60
Highest Price: $999.99
You Save: $175.39
Avg Discount: 9% off
Proof Research 101292 AR-Style Barrel 308 Win 20 AR Platform 416R Stainless Steel Carbon Fiber Rifle Length with .875 Gas Journal
Proof ResearchBattleHawk ArmorySKU/UPC: 843068101292
$824.60$1,149.00Save 28%
View at BattleHawk Armory
Proof Research AR-Style 308 Win 20'' Carbon Fiber Barrel
Proof ResearchAmmunition DepotSKU/UPC: 101292
$835.49
View at Ammunition Depot
Proof Research 101292 AR-Style 308 Win 20 in Length Gas System 1:10 in Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped, Rifle Barrel
Proof ResearchHinterland OutfittersSKU/UPC: 170107
$887.00
View at Hinterland Outfitters
Proof Research Carbon Fiber AR-Type 308 Winchester 20 Barrel
0GrabAGunSKU/UPC: GAG_101292-115025
$896.99$1,149.00Save 22%
View at GrabAGun
Proof Research AR-10 Barrel 308 Winchester 20" Heavy Contour 1:10" Twist
Proof ResearchMidwayUSASKU/UPC: 295910
$999.00
View at MidwayUSA
Ar 308 308 Winchester Carbon Fiber Barrel - 308 Winchester 1-10 Twist 20'''' Carbon Fiber Barrel
Proof ResearchBrownellsSKU/UPC: 100046240
$999.00
View at BrownellsProof Research .308 Win 20" PR10 Rifle Barrel - 101292
Proof ResearchPalmetto State ArmorySKU/UPC: 789274
$999.99$1,109.99Save 10%
View at Palmetto State Armory