In StockSave 10%
Proof Research Barrel .308 Win 20" Fits Sig Sauer Cross - Extended Barrel for Superior Precision and Black - 134481
Sold byPalmetto State Armory•Posted May 18, 2026
Compare prices for Proof Research Sig Sauer Cross Carbon Fiber Prefit Barrel 308 Winchester 20" 1:10" Twist 5 Groove$1,149.99
$1,276.99
You save $127.00 (10% off)
Price and stock data refresh continuously from Palmetto State Armory.
Deal Summary
- Currently in stock.
- Caliber: 308/7.62x51
- Category: parts
- UPC: 843068134481
- SKU: 516551736336
- Brand: Proof Research
Price History
Deal Details
The pre-fit barrels for the Sig Sauer cross rifle redefine ease of installation. Each Sig cross pre-fit barrel is equipped with a barrel extension, facilitating seamless upgrades for shooters. Crafted with our carbon fiber wrap, these barrels achieve significant weight reduction while maintaining exceptional accuracy, catering to shooters who prioritize precision and maneuverability. Our pre-fit barrel design ensures straightforward installation onto the cross rifle, enabling shooters to swiftly
Other Offers for This Product
Active offers from your catalog for Proof Research Sig Sauer Cross Carbon Fiber Prefit Barrel 308 Winchester 20" 1:10" Twist 5 Groove.
Comparing 5 retailers carrying this product
Lowest Price: $922.25
Highest Price: $1,149.99
You Save: $227.74
Avg Discount: 8% off
PROOF 134481 308WIN 20 10TW 5GRV CF
Proof ResearchBattleHawk ArmorySKU/UPC: 843068134481
$922.25$1,099.00Save 16%
View at BattleHawk Armory
Proof Research Sig Sauer Cross Carbon Fiber Prefit Barrel 308 Winchester 20" 1:10" Twist 5 Groove
Proof ResearchMidwayUSASKU/UPC: 731684
$976.65$1,149.00Save 15%
View at MidwayUSA
Proof Research 134481 Bolt Action Barrel Pre-Fit 308 Win 20 1:10 Twist (5 Groove), 5/8-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross, Rifle Barrel
Proof ResearchHinterland OutfittersSKU/UPC: 209339
$989.00
View at Hinterland Outfitters
Sig Sauer Cross Pre-Fit Dropin Carbon Fiber 308 Win Barrel - Sig Cross Pre-Fit Drop In Carbon Fiber 308 Winchester 20''''bbl
Proof ResearchBrownellsSKU/UPC: 430106637
$1,099.00
View at BrownellsProof Research Barrel .308 Win 20" Fits Sig Sauer Cross - Extended Barrel for Superior Precision and Black - 134481
Proof ResearchPalmetto State ArmorySKU/UPC: 516551736336
$1,149.99$1,276.99Save 10%
View at Palmetto State Armory