For sale One (1) New in package SOC-C Sling for M4. Convertible sling functions as one,two,three point sling. Quick release buckles. Olive drab in color. Purchased new 00, never used, placed in storage. Full instructions included in original package. $40 including shipping. USA Sales only! Money Orders only no pay pal or checks. IM offers to buy or any questions you have. Sorry no trades at this time.