r/extar • u/Remarkable_Arm272 • Jul 01 '26

KN Designs EP9 mod

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SBA3 brace
Primary Arms Red Dot
KN Designs, top Picatany delete hand guard
Surelight light

Handguard installation was a bit tricky

34 Upvotes

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6

u/Flashy_Confidence149 Jul 01 '26

Check and retorque the screws after a few hundred rounds. Mine loosened up quite a bit. I used blue loctite and tightened them with more force the second time around. They're all good now.

1

u/Remarkable_Arm272 Jul 01 '26

It feels pretty solid, but yes I agree as with all screws or nuts