Shop › RUGER AMER GEN2 LOP SPACER KIT RUGER AMER GEN2 LOP SPACER KIT $29.95 Ruger LOP Spacer Kit, Fits Ruger American Gen2 Stock, Black 90747 Quantity: Add To Cart Added! Ruger LOP Spacer Kit, Fits Ruger American Gen2 Stock, Black 90747