A modern 9.3" M-LOK handguard with 45° mounting offsets an internal diameter of 1.7" QD swivel points and best of all – No timing or shims required! 

Features:

• M-LOK mounting interface on the 3 6 9 O’clock positions as well as on the 45 degree angle surfaces
• Continuous top mil-spec 1913 picatinny rail with lightening cut
• 2 QD swivel mounting points
• Compatible with both forged and billet upper receivers
• Compatible with both .223/5.56 and 9mm
• Handguard does not require timing or shims
• Finish: Mil-Spec hard coat black anodize finish with Angstadt Arms laser engraved markings
• Weight with hardware: 11oz
• ID (Minimum): 1.7"
• Length: 9.238”
• Includes all hardware
• Compatible with all AR calibers except .308