Category Archives: Load Data

Sierra Bullets 6.5 Grendel Load Data

Test Specifications/ Components Firearm Used: Universal Receiver Barrel Length: 24” Twist: 1-8’’ Case: Hornady Trim-to Length: 1.506’’ Primer: Winchester WSR Remarks: Appearing on the scene in 2002, under the development of Alexander Arms, the 6.5 Grendel was a new AR … Continue reading

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Sierra Bullets 6mm/6.5 Creedmoor Load Data

Test Specifications/ Components Firearm Used: Universal Receiver Barrel Length: 24” Twist: 1-8’’ Case: Hornady Trim-to Length: 1.910’’ Primer: Winchester WLR Remarks: Official SAAMI drawings for this cartridge and chamber have not been released at this time.  Therefore this cartridge is … Continue reading

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Sierra Bullets 6.5 Creedmoor Load Data

Test Specifications/ Components Firearm Used: Universal Receiver Barrel Length: 24” Twist: 1-8’’ Case: Hornady Trim-to Length: 1.910’’ Primer: Winchester WLR Remarks: Developed in 2007 by Dennis DeMille and Dave Emary, the 6.5 Creedmoor is a shortened and improved 30 TC … Continue reading

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300 AAC Blackout (Medium Length Gas Tube)

Test Specifications/Components Firearm Used: CMMG Barrel Length: 16″ Twist: 1 x 8″ Case: Remington Trim-to Length: 1.363″ Primer: Rem 7 1/2 Remarks: The 300 AAC Blackout (300 BLK, or 7.62x35mm) was created by Advanced Armament Corp. and Remington in order … Continue reading

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