The AR-15 Agency Sling Attachments Looped are specifically designed to accommodate HK style quick clips, snap hooks or Mash Hooks. The ergonomic design does not interfere with the charging handle operation, even the larger units like the Gas Buster.Features:Easy to install
Clamps securely to the castle nut
Fits commercial or Mil-Spec buffer tubes
Does not require removal of the buffer tube to install
Does not interfere with the charging handle
Looped versions accept HK or MASH hooks
Perfect for single point or 2 point slings
All edges have been de-burred to protect the operatorSpecifications:Standard Version Material: 7075 Aluminum
Heavy Duty Version Material: 4140 Steel
Standard Version Finish: Hard Coat Anodized Matte Black Per Mil-Spec
HD Version Finish: Manganese Phosphated Matte Black Per Mil-Spec
Standard Version Weight: Approximately 1 oz.
HD Version Weight: Approximately 2 oz.
GG&G Ambi Looped Agency Sling Adapter for Collapsible Stocks
WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov