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Proof Research

Bolt-Action 264 Caliber Stainless Steel Barrels - 6.5mm 1-8 Twist 30'''' Heavy Palma Blank

Proof Research Bolt-Action 264 Caliber Stainless Steel Barrels - 6.5mm 1-8 Twist 30'''' Heavy Palma Blank - Barrel for AR-15 - view 1
Proof Research Bolt-Action 264 Caliber Stainless Steel Barrels - 6.5mm 1-8 Twist 30'''' Heavy Palma Blank - Barrel for AR-15 - view 2
Proof Research Bolt-Action 264 Caliber Stainless Steel Barrels - 6.5mm 1-8 Twist 30'''' Heavy Palma Blank - Barrel for AR-15 - view 3
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Proof Research

Overview

The Proof Research Bolt-Action 264 Caliber Stainless Steel Barrel is a 30-inch heavy Palma blank designed for precision shooting with 6.5mm/.264 caliber rounds. The 1:8 twist rate facilitates optimal stabilization of a wide range of bullet weights, enhancing accuracy and consistency when firing. This barrel is typically favored in long-range precision builds where performance and reliability are critical.

Specifications

MPN105207
Twist Rate1:8
Caliber6.5 Creedmoor
Barrel Length26
FinishStainless

Available Merchants(5)

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Optics Planet
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$899
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BattleHawk Armory
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Palmetto State Armory
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Ammunition Depot
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Brownells
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Frequently Built With

Based on build data

Wilson Combat Ar-15 Billet Upper Receiver

Wilson Combat Ar-15 Billet Upper Receiver

Upper Receiver
BLEM PSA AR15 Complete Classic Stealth Lower, Black

BLEM PSA AR15 Complete Classic Stealth Lower, Black

Lower Receiver
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C

Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C

Charging Handle
Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black

Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black

Gas Block
Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length

Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length

Gas Tube
Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine Stock

Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine Stock

Lower Receiver

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

88.2%
AR-1588.2%
AR-109.1%
AR-92.6%

Caliber

100%
6.5 Creedmoor100%
Frequently Built With Products
ProductCategoryTimes Built Together
Wilson Combat Ar-15 Billet Upper ReceiverUpper Receiver153
BLEM PSA AR15 Complete Classic Stealth Lower, BlackLower Receiver146
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod CCharging Handle144
Wilson Combat Ar-15 Lo-Profile Gas Block .750" BlackGas Block136
Wmd Guns Ar-15 Gas Tube Nitromet Mid-LengthGas Tube132
Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine StockLower Receiver118
Build Platform Breakdown
PlatformPercentage
AR-1588.2%
AR-109.1%
AR-92.6%
Build Caliber Breakdown
CaliberPercentage
6.5 Creedmoor100%

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