NEMO Arms Small Frame Slim Grip AR-15 M-LOK Handguard 15in Black. This handguard is compatible with most standard small frame (AR-15) style receiver sets but is designed to compliment the NEMO Arms Small Frame Billet Receiver Set. Specifications for NEMO Arms Small Frame Slim Grip AR-15 M-LOK Handguard: Manufacturer: NEMO Arms Color: Black Finish: Black Hard Anodize Fabric/Material: 6061-T6 Aluminum Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Inner Diameter: 1.32 in Features of NEMO Arms Small Frame Slim Grip AR-15 M-LOK Handguard M-LOK slots at 36 and 9 oclock positions accept M-LOK compatible accessories Integrated rail at 12 oclock with engraved T-marks Integrated rotation limited steel quick disconnect sling mounts Package Contents: NEMO Arms Small Frame Slim Grip AR-15 M-LOK Handguard Two accessory 5-slot picatinny rail sections NEMO Arms NSP-SF-HG-SG15: Small Frame Slim Grip AR-15 M-LOK Handguard 15in Black