The Crosstac Buttstock and Sling Upgrade Kit is perfect for upgrading military issue or LE slings with standard M4 A2 stocks that lack attachment points for HK hooks. Not only is this kit is a fast fix to make your rifle sling compatible with any of the Crosstac Tactical Slings, it will let you improve a stock sling by adding the included HK hooks.
Kit includes sewn web loop with captive D-ring attachment point and hardware to fix loop through standard web slot found in M4 A2 stocks. Also includes two HK hooks, and tri-glide loops to lock the hooks onto your existing sling. Choose from Black, OD, or Coyote Brown upgrade kits.Features:Available in Black, OD, or Coyote Brown
100% Made in USA by CROSSTACSling and buttstock NOT included!
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