Description

Proof Research 308 Bolt Action Carbon Fiber Barrel

The Proof Research 308 Bolt Action Carbon Fiber Barrel are much lighter, more durable, and accurate than traditional barrels. Proof Research make these Rifle Barrels starting with full profile, match grade 416R stainless steel barrel blanks that are then turned down to a significantly reduce it’s weight. The Proof Research barrels are then wrapped with high strength, aerospace grade carbon fiber. Carbon fiber also moves heat very effectively through the wall (thickness) of the barrel greatly increasing heat transport resulting in barrels that cool faster, maintain accuracy over longer sessions of fire, and live longer. They’re not just lighter, they’re better.

Proof Research 308 Bolt Action Carbon Fiber Barrel Features

Up to 64% lighter than traditional steel barrels of similar contour

Improved heat dissipation for cooler and longer lasting barrels

No point of impact shift during high volume fire

Reduced harmonic barrel vibration

Unprecedented durability

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Specifications

Part Number Barrel Length Twist Rate Breech Length Shank Diameter Contour Weight
107720 16.5″ 8 2.5″ 1.20″ Sendero 2lbs 6oz
107348 16.5″ 10 2.5″ 1.20″ Sendero Light 2lbs 4oz
107706 16.5″ 10 2.5″ 1.20″ Sendero 2lbs 6oz
107768 18″ 8 2.5″ 1.20″ Sendero 2lbs 8oz
114490 18″ 9 2.5″ 1.20″ Sendero 2lbs 8oz
107744 18″ 10 2.5″ 1.20″ Sendero 2lbs 8oz
107799 20″ 8 2.5″ 1.20″ Sendero 2lbs 11oz
106792 20″ 10 2.5″ 1.20″ Bull 3lbs 2oz
107423 20″ 10 2.5″ 1.20″ Sendero Light 2lbs 8oz
100981 20″ 10 2.5″ 1.20″ Sendero 2lbs 11oz
111772 20″ 10 3″ 1.20″ Sendero Light 2lbs 10oz
121689 22″ 9 2.5″ 1.20″ Sendero Light 2lbs 11oz
107461 22″ 10 2.5″ 1.20″ Sendero Light 2lbs 11oz
107829 22″ 8 2.5″ 1.20″ Sendero 2lbs 15oz
107850 22″ 9 2.5″ 1.20″ Sendero 2lbs 13oz
100998 22″ 10 2.5″ 1.20″ Sendero 2lbs 13oz
111789 22″ 10 3″ 1.20″ Sendero Light 2lbs 12oz
107881 24″ 8 2.5″ 1.20″ Sendero 2lbs 14oz
110157 24″ 9 2.5″ 1.20″ Sendero 2lbs 13oz
112762 24″ 9 2.5″ 1.13″ Sendero 2lbs 14oz
107539 24″ 9 2.5″ 1.20″ Sendero Light 2lbs 13oz
101025 24″ 10 2.5″ 1.20″ Sendero Light 2lbs 13oz
101001 24″ 10 2.5″ 1.20″ Sendero 3lbs 0oz
107867 24″ 10 2.5″ 1.13″ Sendero 2lbs 14oz
111796 24″ 10 3″ 1.20″ Sendero Light 2lbs 14oz
107577 26″ 9 2.5″ 1.20″ Sendero Light 2lbs 15oz
107911 26″ 8 2.5″ 1.20″ Sendero 3lbs 3oz
107959 26″ 9 2.5″ 1.20″ Sendero 3lbs 3oz
112779 26″ 9 2.5″ 1.13″ Sendero 3lbs 1oz
107935 26″ 9.4 2.5″ 1.20″ Sendero 3lbs 3oz
101032 26″ 10 2.5″ 1.20″ Sendero Light 2lbs 15oz
101018 26″ 10 2.5″ 1.20″ Sendero 3lbs 3oz
112786 26″ 10 2.5″ 1.13″ Sendero 3lbs 1oz
111802 26″ 10 3″ 1.20″ Sendero Light 3lbs 0oz
108031 28″ 9 2.5″ 1.20″ Sendero 3lbs 5oz
107973 28″ 10 2.5″ 1.20″ Sendero 3lbs 5oz

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Additional information

Weight N/A
Barrel Length

16.5" 107348, 16.5" 107706, 16.5" 107720, 18" 107744, 18" 107768, 18" 114490, 20" 100981, 20" 106792, 20" 107423, 20" 107799, 20" 111772, 22" 100998, 22" 107461, 22" 107829, 22" 107850, 22" 111789, 22" 121689, 24" 101001, 24" 101025, 24" 107539, 24" 107867, 24" 107881, 24" 110157, 24" 111796, 24" 112762, 26" 101018, 26" 101032, 26" 107577, 26" 107911, 26" 107935, 26" 107959, 26" 107966, 26" 111802, 26" 112779, 26" 112786, 28" 107973, 28" 108031

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