Back in stock: The strong and lightweight STAG ARMS STAG-10 16.5" Handguard. $284.99
https://www.armseast.ca/stag_arms_stag_10/stag_10_16.5_m_lok_handguard/
https://www.armseast.ca/stag_arms_stag_10/stag_10_16.5_m_lok_handguard/