![MFI SIG 556 Swiss Style 550 / 551 / 552 / 553 / 55x Rear Diopter Sight & Rail (with Fiber Optic Rear) with Choice of Front Sights or No Front Sight (BLACK) / Price Includes S&H via Priority Mail. MFI SIG 556 Swiss Style 550 / 551 / 552 / 553 / 55x Rear Diopter Sight & Rail (with Fiber Optic Rear) with Choice of Front Sights or No Front Sight (BLACK) / Price Includes S&H via Priority Mail.](https://mfiap.com/images/F143850734.jpg)
MFI SIG 556 Swiss Style 550 / 551 / 552 / 553 / 55x Rear Diopter Sight & Rail (with Fiber Optic Rear) with Choice of Front Sights or No Front Sight (BLACK) / Price Includes S&H via Priority Mail.
![Sig sauer sg550 + batterie lipo 7.4v + chargeur de batterie g&g (gg22kit): G&g pour Softair | Titano Store Sig sauer sg550 + batterie lipo 7.4v + chargeur de batterie g&g (gg22kit): G&g pour Softair | Titano Store](https://www.titano-store.com/inc/scripts/thumb.php?bg=ffffff&w=530&h=530&img=http%3A%2F%2Fadmin.abc.sm%2Fupload%2F5051%2Fcatalogodinamico%2Fprodotti%2Fimport_940575_SIG_SAUER_SG550_%252B_BATTERIA_LIPO_74V_%252B_CARICABATTERIA_GG_GG22KIT_1_0.jpg)
Sig sauer sg550 + batterie lipo 7.4v + chargeur de batterie g&g (gg22kit): G&g pour Softair | Titano Store
![The HK243 in .223 as basic variant. Has the conversion to AR15 mag well. Still not sure which optic to put on. : r/guns The HK243 in .223 as basic variant. Has the conversion to AR15 mag well. Still not sure which optic to put on. : r/guns](https://i.redd.it/8qsffo20bs2b1.jpg)