ProMag Side Sling Swivel AR-15 Matte

This swivel attaches to the barrel and provides a tactical attachment for a sling. Matte.

FAB Defense GL-Core Mag Tan Buttstock - M4 'Survival' Buttstock w/ 'Built-in' Mag Carrier

Midwest Industries Blast Can AR-15 Muzzle Device 5.56mm NATO Threaded 1/2x28 6061 Aluminum Hard Coat Anodized Matte Black - COBRATAC

LanTac Enhanced Bolt Carrier Group Side Charger 5.56-RRLAN01

708279005688 UPC - Pro Mag Ar 15/ M16 Usgi Pattern Side Sling Swivel

GG&G Quick Detach Sling Attachment Receiver End Plate Enhanced Heavy

G&G GGG-2005 Remington 870 Tac-14 5-Shot Side Saddle with Rectangular QD : Sports & Outdoors

ProMag Mag Coupler AR-15, Ruger Mini-14 Polymer Black 4PK

Battle Steel AR15/M4 Sight Tower QD Sling Mount

GG&G Sling Thing Standard Swivel Front fits AR-15 Front Sight Tower

Reptilia M-LOK Socket Mount - M-LOK® QD Sling Attachment