Grovtec D-Loop Heavy Duty Push Button Quick Detach QD Swivel This low-profile, flush Push Button QD swivel is ideal for attaching various slings and hooks. Pull tested to 450 lbs of pressure, rest assured your weapon is not going anywhere. MADE IN THE USA | BERRY COMPLIANT FEATURES: Compatible with all Industry QD Swivel Mounts. Manufactured by GROVTEC in the USA! Pull tested to 450 lbs. Low-profile, flush Push Button design prevents unintentional release. Ideal attachment point for use with Magpul Paraclip, HK or MASH Hooks. All stainless steel construction Non-Reflective Manganese Phosphate Finish Exceeds DoD requirements