Description

Proof Research 264 Bolt Action Carbon Fiber Barrel

The Proof Research 264 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 264 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
105467 16.5” 8 2.5″ 1.20″ Sendero 2lbs 8oz
121658 18” 7.5 2.5″ 1.20″ Sendero Light 2lbs 7oz
109083 18” 8 2.5″ 1.20″ Sendero 2lbs 10oz
105290 20” 8 2.5″ 1.20″ Sendero Light 2lbs 10oz
105269 20” 7.5 2.5” 1.20″ Sendero Light 2lbs 10oz
112700 20” 7.5 2.5″ 1.20″ Sendero 2lbs 13oz
105504 20” 8 2.5″ 1.20″ Sendero 2lbs 13oz
110478 22” 7.5 2.5″ 1.20″ Sendero Light 2lbs 13oz
105320 22” 8 2.5″ 1.20″ Sendero Light 2lbs 13oz
105511 22” 7.5 2.5″ 1.20″ Sendero 3lbs 0oz
100905 22” 8 2.5″ 1.20″ Sendero 3lbs 0oz
105030 24” 8 2.5″ 1.20″ Bull 3lbs 11oz
105337 24” 7.5 2.5″ 1.20″ Sendero Light 2lbs 15oz
105351 24” 8 2.5″ 1.20″ Sendero Light 2lbs 15oz
110171 24” 7.5 2.5″ 1.20″ Sendero 3lbs 2oz
100912 24” 8 2.5″ 1.20″ Sendero 3lbs 2oz
111116 26” 7.5 2.5″ 1.20″ Sendero Light 3lbs 2oz
105382 26” 8 2.5″ 1.20″ Sendero Light 3lbs 2oz
110164 26” 7.5 2.5″ 1.20″ Sendero 3lbs 5oz
100929 26” 8 2.5″ 1.20″ Sendero 3lbs 5oz
105061 26” 8 2.5″ 1.20″ Bull 3lbs 14oz
105610 28” 8 2.5″ 1.20″ Sendero 3lbs 8oz
130452 16.5 7.5 2.5″ 1.20″ Sendero 2lbs-8oz

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Additional information

Weight N/A
Barrel Length

16.5 130452, 16.5" 105467, 18" 109083, 18" 121658, 20" 105269, 20" 105290, 20" 105504, 20" 112700, 22" 100905, 22" 105320, 22" 105511, 22" 110478, 24" 100912, 24" 105030, 24" 105337, 24" 105351, 24" 107140, 24" 110171, 26" 100929, 26" 105061, 26" 105382, 26" 110164, 26" 110652, 26" 111116, 26" 112717, 26" 112724, 28" 105610

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