I have used UTG handguards on three AR-15 Anderson uppers. I’ve never had any problems.
The 17" UTG Pro Arwen M-LOK Free Float Handguard weighs 14.4oz.
The UTG Pro Arwen M-LOK Free Float Handguards require the included barrel nut for installation.
The UTG Pro Arwen M-LOK Free Float Handguards are compatible with low profile gas blocks. If your M&P15 Sport has an A2 Front Sight/Gas Block you will need to replace it with a low profile gas block.
Yes. The UTG Pro Arwen M-LOK Free Float Handguards features 30 M-LOK Slots(17 inch version) Across 3 Slot Tracks for Mounting Accessories with an Additional 4 Slots at the Front Along the 45 Degree Tracks(all lengths).
The UTG Pro Arwen M-LOK Free Float Handguards have an internal diameter of 1.33"
This handguard would fit that gas system. The fit though will be exceedingly tight though.
No, this handguard is only for the AR15 platform.
No, this handguard will only fit mil-spec AR15 uppers.
Yes, the barrel nut and wrench are included.