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The Geissele Super Gas Block is not adjustable. Per Geissele, effective 3/31/20 Geissele will no longer include the gas blocks with the rails.
Geissele does not state that the Geissele 9.3in Super Modular Rail MK4 M-LOK comes with steel QD socket reinforcements.
The Geissele Super Modular Handguard will only fit your rifle if you remove the delta rig, remove your fixed front sight and replace it with a low profile gas block. At that point you can use the included hardware to install the rail.
It includes the barrel nut, but it no longer includes a barrel nut wrench.
No, as of late 2019 Geissele stopped including the barrel nut wrench. It needs to be purchased separately and can be found here:
https://www.opticsplanet.com/geissele-barrel-nut-wrench-02-243.html
The Geissele Super Gas Block is .750, but effective 3/31/20 Geissele will no longer include the gas blocks with the rails.
Per Geissele, effective 3/31/20 Geissele will no longer include the gas blocks with the rails. These handguards are specifically meant for AR-15 upper receivers and rifles.
Per Geissele, effective 3/31/20 Geissele will no longer include the gas blocks with the rails.