King Arms QD Stock Extension Sling Mount reg_HK -Complete Gearbox with Steel Bearing

-Complete Gearbox with Steel Bearing Gears

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King Arms QD Stock Extension Sling Mount reg_HK -Complete Gearbox with Steel BearingKing Arms QD Stock Extension Sling Mount 6061 T6 Aluminum Construction Design to install between the Receiver End & the Rear Stock Quick Detachable design for fast action Both left & right handed compatible A convenient way to install sling for CQB purpose Perfect for install Single Point, 3 Point or Bungee Slings Suitable for Marui & G&P Metal Body AEG Toy Gun Only