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What is the inside dimension? — 1 Answer

by damagerfx, from PA, United States Asked on January 18, 2022

Name NcSTAR Vism Ar-15 Keymod Free Float Handguard (2.8)
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Answered by Ethan, Gear Expert, from IL, United States, on March 23, 2022

The NcSTAR Vism Ar-15 Keymod Free Float Handguard has an internal diameter of 1.75". This handguard includes the Barrel Nut, Handguard Adapter Insert, and Short & Medium KeyMod to Picatinny Accessory Rails.

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