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What is the barrel profile? — 2 Answers

by Mikejamesb, from AR, United States Asked on March 19, 2022

Name Aero Precision AR-15 10.5in 5.56x45mm NATO No Forward Assist Complete Upper Receiver with Flash Hider w/ ATLAS R-ONE Handguard (4.8)
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A
Answered by Hunter, Gear Expert, from OH, United States, on March 30, 2022

These Aero Precision AR15 5.56 Complete Upper Receivers have a government profile barrel except the models that have pencil barrel in the additional features. The pencil barrel models are model numbers APAR610605M39 and APAR610505M39.

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Manufacturer Answer
A
Answered by Aero Precision USA, Manufacturer from WA, United States, on April 05, 2022

This will be dependent on the specific barrel (Length & Caliber)

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