Other parts

The AD-BP-SBRM Bipod Mount enables you to attach a Harris bipod to your railed forearm and eliminates the Harris pinch clamp system reducing overall height.

Trinity Force Heavy duty sling swivel attachment with quick detach mechanism.

GSG adapter from 9x0.75 thread to 1/2-20 or 1/2-28 thread.

Nordic Components, The M-LOK QD Sling Mount Provides a Forward Attachment Point For a Push-Button QD Sling, Machined From Milspec Anodized Aluminum, The Low-Profile M-LOK QD Sling Mount Features Beveled Edges to Reduce Snagging and Has an Anti-Rotation Design That Prevents Swivels From Spinning, All Hardware Necessary for Attachment Directly to M-LOK Slots is Included

Magpul M-LOK QD Sling Mount provides a forward attachment point for the Magpul MS4 Sling and other push-button QD slings. 

Mounting thread adapter for Aimsport silencers.

The Magpul M-LOK Bipod Mount allows for the attachment of most Harris®-style stud mounted bipods to M-LOK compatible hand guards and forends. The M-LOK Bipod Mount offers a low-profile, robust, and elegant mounting solution for the most common bipods on the market.  By utilizing the direct-connect properties of the M-LOK system, the bipod sits closer to the mounting surface than other adapters while providing superior support to the bipod for strength and stability.

Combine with the MS1 Sling and QD Sling Swivel to provide two to one-point convertibility. Constructed of Melonite™ and manganese phosphate finished steel and polymer hardware combined with custom, snag-free, high durability 1-1/4" webbing.