In StockSave 9%
Type
parts
Last Seen
May 19, 2026
Proof Research AR-Type Barrel 12.50" for AR-Style, Natural - 100523
Sold byPalmetto State Armory•Posted May 18, 2026
Compare prices for Proof Research AR-15 Barrel 300 AAC Blackout 12.5" Medium Contour 1:7" Twist$999.99
$1,100.99
You save $101.00 (9% off)
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- Currently in stock.
- Category: parts
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Deal Details
Enhancements In barrel design have been our focus for improving AR platform performance and reliability. The caliber matched gas system (CAMGAS) allows precise gas system tuning for various cartridges and barrel lengths. Initially optimized for 223REM, 5.56x45mm and 308 win/7.62 NATO, the AR-15 and AR-10 now accommodate high performance options like the 22 Nosler and 6.5 Creedmoor. By strategically repositioning ports, we maintain the original gas system pressure, resulting In reduced recoil, mi
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