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No, it does not work.
yes, it is compatible with Aero M5 upper.
Yes, it is compatible with Aero M5 upper.
Usually it is 40 - 80 lbs/ft.
Maybe — but not guaranteed. The Presma rail you linked is a DPMS-low-profile, free-float AR-10/.308 handguard that uses its own steel barrel nut and has an inside wall-to-wall I.D. of 1.57" (ridge-to-ridge 1.48"). Ruger’s SFAR ships with a factory free-float M-LOK handguard, but community reports show Ruger’s barrel nut/handguard interface isn’t always identical to generic DPMS/AR-10 standards, so some aftermarket rails/barrel nuts will fit while others will not.
Yes, it includes barrel nut, screws and Halen wrench. It does not need an end cap. You can use a 35mm wrench, or you can search ARTL23 on Opticsplanet website.
it comes with handguard. If your did not come with, contact craig@presmainc.com, email him, please.
The Presma AR-10 LR 308 Super Light M-LOK Series Free Float Handguard has an internal diameter of 1.54".
Palmetto State Armory (PSA) AR-10s use a proprietary PA-10 upper receiver, which is slightly different from the standard DPMS Gen 1 pattern.
The Presma AR-10 M-LOK handguard you linked is designed for DPMS Gen 1 Low Profile receivers. PSA PA-10 uppers are not always fully compatible with DPMS-pattern handguards due to slight variations in dimensions and mounting systems.
Possible Fitment Issues:
Barrel Nut Compatibility: PSA often uses a different barrel nut threading than standard DPMS patterns. You may need an adapter or a different barrel nut.
Rail Height Mismatch: PSA PA-10 upper receivers may not align perfectly with a DPMS Low Profile handguard.
30mm for 223, 35mm for 308, you can search Presma wrench ARTL23.