145 Products
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![[MadDog] MK18 M4 20mm Railed Metal Rear Sight[MARKING Ver.] [BLK]](//www.sixmm.com/cdn/shop/files/MadDog_MK18M420mmRailedMetalRearSight_MARKINGVer._BLK_1_02deeaf9-7026-4cd0-ad10-ece690eb7e6f.jpg?v=1743162414&width=950)
![[CYMA] LMT Style MK18 M4 20mm Railed Metal Rear Sight [BLK]](//www.sixmm.com/cdn/shop/products/CYMA_KC20mmRailedMetalRearSight_BLK_4.jpg?v=1743163103&width=950)
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![[Golden Eagle] Steel Dust Cover w Rear Sight[For Jing Gong AKS74U AEG Series]](//www.sixmm.com/cdn/shop/products/GoldenEagle_SteelDustCoverwRearSight_ForJingGongAKS74UAEGSeries_3.jpg?v=1631533814&width=950)
![[Golden Eagle] Steel Dust Cover w Rear Sight[For Jing Gong AKS74U AEG Series]](//www.sixmm.com/cdn/shop/products/GoldenEagle_SteelDustCoverwRearSight_ForJingGongAKS74UAEGSeries_2.jpg?v=1631533826&width=950)
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![[Army Force] TY Folding Front & Rear Sight [BLK]](//www.sixmm.com/cdn/shop/products/ArmyForce_TYFoldingFront_RearSight_BLK.jpg?v=1641387895&width=950)
Army Force AA#00648-9C2A[GG] TY Folding Front & Rear Sight [BLK]
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![[E&C] KAC Type URX Flip-Up Front Sight Set for M4M16 AEG](//www.sixmm.com/cdn/shop/products/E_C_KACTypeURXFlip-UpFrontSightSetforM4M16AEG.jpg?v=1620194265&width=950)
E&C AA#04912-3A1C[E&C] KAC Type URX Flip-Up Front Sight Set for M4/M16 AEG
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![[APS] Rhino Flip-Up Sight Package W/Fiber Optic Inserts[Gen.2][BLK]](//www.sixmm.com/cdn/shop/files/Untitled-1_888d3dd3-4898-4d8f-bc01-97d155bdfe06.jpg?v=1689141002&width=950)
![[APS] Rhino Flip-Up Sight Package W/Fiber Optic Inserts[Gen.2][BLK]](//www.sixmm.com/cdn/shop/files/Untitled-2_56bb1637-58ab-4675-9d28-64fce678caaf.jpg?v=1689141003&width=950)
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![[DBoys] ARMS #40 300mm Tactical Flip-Up Rear Sight](//www.sixmm.com/cdn/shop/products/DBoys_ARMS_40300mmTacticalFlip-UpRearSight_1.jpg?v=1641973051&width=950)
![[DBoys] ARMS #40 300mm Tactical Flip-Up Rear Sight](//www.sixmm.com/cdn/shop/products/DBoys_ARMS_40300mmTacticalFlip-UpRearSight_2.jpg?v=1641973051&width=950)
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![[ARES] 45 Degree Offset Front & Rear Sight Set[BLK]](//www.sixmm.com/cdn/shop/products/ARES_45DegreeOffsetFront_RearSightSet_BLK_1.jpg?v=1635836745&width=950)
![[ARES] 45 Degree Offset Front & Rear Sight Set[BLK]](//www.sixmm.com/cdn/shop/products/ARES_45DegreeOffsetFront_RearSightSet_BLK_2.jpg?v=1635836745&width=950)
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![[Z-Parts] SMR Steel Gas Block for VFC 416 SMR AEG](//www.sixmm.com/cdn/shop/products/photocap_002systema-416-smr-gas-block.jpg?v=1612855970&width=950)
![[Z-Parts] SMR Steel Gas Block for VFC 416 SMR AEG](//www.sixmm.com/cdn/shop/products/photocap_001systema-416-smr-gas-block.jpg?v=1612855970&width=950)
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![[E&C] KC Type 600M Flip Up Rear Sight](//www.sixmm.com/cdn/shop/products/E_C_KCType600MFlipUpRearSight.jpg?v=1629199962&width=950)
E&C AA#05233[E&C] KC Type 600M Flip Up Rear Sight
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![[Army Force] Replacement Full Metal Front iron Sight[For Tokyo Marui MP5 AEG Series]](//www.sixmm.com/cdn/shop/products/ArmyForce_MP5MetalFrontSightAssembly_1.jpg?v=1613389053&width=950)
![[Army Force] Replacement Full Metal Front iron Sight[For Tokyo Marui MP5 AEG Series]](//www.sixmm.com/cdn/shop/products/ArmyForce_MP5MetalFrontSightAssembly_2.jpg?v=1613389056&width=950)
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![[CYMA] Steel 800m AK Rear Sight[ For Tokyo Marui AK AEG Series]](//www.sixmm.com/cdn/shop/products/CYMA_Steel800mAKRearSight_ForTokyoMaruiAKAEGSeries_3.jpg?v=1626964215&width=950)
![[CYMA] Steel 800m AK Rear Sight[ For Tokyo Marui AK AEG Series]](//www.sixmm.com/cdn/shop/products/CYMA_Steel800mAKRearSight_ForTokyoMaruiAKAEGSeries_1.jpg?v=1626964217&width=950)
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![[DBOYS] HK416D Fixed Combat Rear & Front Sight Set[BLK]](//www.sixmm.com/cdn/shop/files/DBOYS_HK416DFixedCombatRear_FrontSightSet_BLK_3.webp?v=1717671089&width=950)
![[DBOYS] HK416D Fixed Combat Rear & Front Sight Set[BLK]](//www.sixmm.com/cdn/shop/files/DBOYS_HK416DFixedCombatRear_FrontSightSet_BLK_1.webp?v=1717671089&width=950)
DBoys AA#20249-12C3A[DBOYS] HK416D Fixed Combat Rear & Front Sight Set[BLK]
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![[Army Force] Mirco KAC 600m Flip Up Front & Rear Sight Set[Nylon Plastc Ver.][BLK]](//www.sixmm.com/cdn/shop/products/ArmyForce_MircoKAC600mFlipUpFront_RearSightSet_NylonPlastcVer_2.jpg?v=1631170854&width=950)
![[Army Force] Mirco KAC 600m Flip Up Front & Rear Sight Set[Nylon Plastc Ver.][BLK]](//www.sixmm.com/cdn/shop/products/ArmyForce_MircoKAC600mFlipUpFront_RearSightSet_NylonPlastcVer_4.jpg?v=1631170856&width=950)
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![[APS] AK47 / AK74 Cover with Tactical Rail Rear Sight[For Tokyo marui AK AEG Series]](//www.sixmm.com/cdn/shop/products/APS_AK47AK74CoverwithTacticalRailRearSight_ForTokyomaruiAKAEGSeries_2.jpg?v=1629970392&width=950)
![[APS] AK47 / AK74 Cover with Tactical Rail Rear Sight[For Tokyo marui AK AEG Series]](//www.sixmm.com/cdn/shop/products/APS_AK47AK74CoverwithTacticalRailRearSight_ForTokyomaruiAKAEGSeries_5.jpg?v=1629970394&width=950)
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![[CYMA] AK74 Steel Top Cover [For CYMA AK AEG Series]](//www.sixmm.com/cdn/shop/products/CYMA_AK74SteelTopCover_ForCYMAAKAEGSeries.jpg?v=1637921374&width=950)
CYMA AA#02597-12C1B[CYMA] AK74 Steel Top Cover [For CYMA AK AEG Series]
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![[CYMA] Metal AK Front Sight[For Tokyo Marui AK AEG Series]](//www.sixmm.com/cdn/shop/products/CYMA_MetalAKFrontSight_ForTokyoMaruiAKAEGSeries_2.jpg?v=1665573294&width=950)
![[CYMA] Metal AK Front Sight[For Tokyo Marui AK AEG Series]](//www.sixmm.com/cdn/shop/products/CYMA_MetalAKFrontSight_ForTokyoMaruiAKAEGSeries_1.jpg?v=1665573294&width=950)
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![[BJTAC] KAC Style 300M Metal Front and Rear Sight Set[Deluxe Ver.][For MK18 MOD 1 AEG/GBB Serie][BLK]](//www.sixmm.com/cdn/shop/files/BJ-HST-09BK-03.jpg?v=1778578356&width=950)
![[BJTAC] KAC Style 300M Metal Front and Rear Sight Set[Deluxe Ver.][For MK18 MOD 1 AEG/GBB Serie][BLK]](//www.sixmm.com/cdn/shop/files/BJ-HST-09BK-01.jpg?v=1778578357&width=950)
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![[DBoys] Full Metal LMT Style Rear Sight [For MK18 MOD 0 Build]](//www.sixmm.com/cdn/shop/products/DBoys_FullMetalLMTStyleRearSight_ForMK18MOD0Build.jpg?v=1635234374&width=950)
![[Army Force] Full Metal Rear Sight [For MK18 MOD 0 Build]](//www.sixmm.com/cdn/shop/products/DBoys_FullMetalLMTStyleRearSight_ForMK18MOD0Build_1_bb518bd3-7f0b-4700-a4e3-f9cf40a8db77.jpg?v=1635234224&width=950)
-52% -
![[MadDog] Metal Optic Dot Sight on Picatinny Rail[For MP7A1 / P90 AEG GBB Series][BLK]](//www.sixmm.com/cdn/shop/files/SIX-1077-03.jpg?v=1760513856&width=950)
![[MadDog] Metal Optic Dot Sight on Picatinny Rail[For MP7A1 / P90 AEG GBB Series][BLK]](//www.sixmm.com/cdn/shop/files/SIX-1077-02.jpg?v=1760513855&width=950)
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![[WE-Tech] Complete XM177 / M723 / M16A1 Upper Receiver Iron Sight Set[BLK]](//www.sixmm.com/cdn/shop/files/WE-Tech_CompleteXM177M723M16A1UpperReceiverIronSightSet_BLK_1.jpg?v=1720615952&width=950)
![[WE-Tech] Complete XM177 / M723 / M16A1 Upper Receiver Iron Sight Set[BLK]](//www.sixmm.com/cdn/shop/files/WE-Tech_CompleteXM177M723M16A1UpperReceiverIronSightSet_BLK_1.webp?v=1720615952&width=950)
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![[CYMA] Metal AKS74U Front Sight[For Tokyo Marui AK AEG Series]](//www.sixmm.com/cdn/shop/products/CYMA_MetalAKS74UFrontSight_ForTokyoMaruiAKAEGSeries.jpg?v=1665573594&width=950)
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![[Golden Eagle] ARMS Adjustable Flip-Up Rear Sight](//www.sixmm.com/cdn/shop/products/DBoys_ARMS300mmTacticalFlip-UpRearSight_2_580x_2a41e1b1-412e-445b-a629-254ce4056305.webp?v=1655124531&width=950)
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![[Army Force] Folding MP7 Type Front Sight[For 20mm Picatinny Rail]](//www.sixmm.com/cdn/shop/files/ArmyForce_FoldingMP7TypeFrontSight_1.jpg?v=1737627575&width=950)
![[Army Force] Folding MP7 Type Front Sight[For 20mm Picatinny Rail]](//www.sixmm.com/cdn/shop/files/ArmyForce_FoldingMP7TypeFrontSight_2.jpg?v=1737627575&width=950)
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![[Golden Eagle] Replacement Airsoft Front Sight[For Tokyo Marui G36 AEG Series]](//www.sixmm.com/cdn/shop/products/GoldenEagle_ReplacementAirsoftFrontSight_ForTokyoMaruiG36AEGSeries_3.jpg?v=1666847131&width=950)
![[Golden Eagle] Replacement Airsoft Front Sight[For Tokyo Marui G36 AEG Series]](//www.sixmm.com/cdn/shop/products/GoldenEagle_ReplacementAirsoftFrontSight_ForTokyoMaruiG36AEGSeries_1.jpg?v=1666847131&width=950)
![[MadDog] MK18 M4 20mm Railed Metal Rear Sight[MARKING Ver.] [BLK]](http://www.sixmm.com/cdn/shop/files/MadDog_MK18M420mmRailedMetalRearSight_MARKINGVer._BLK_1_02deeaf9-7026-4cd0-ad10-ece690eb7e6f.jpg?v=1743162414&width=950)
![[CYMA] LMT Style MK18 M4 20mm Railed Metal Rear Sight [BLK]](http://www.sixmm.com/cdn/shop/products/CYMA_KC20mmRailedMetalRearSight_BLK_4.jpg?v=1743163103&width=950)
![[Golden Eagle] Steel Dust Cover w Rear Sight[For Jing Gong AKS74U AEG Series]](http://www.sixmm.com/cdn/shop/products/GoldenEagle_SteelDustCoverwRearSight_ForJingGongAKS74UAEGSeries_3.jpg?v=1631533814&width=950)
![[Golden Eagle] Steel Dust Cover w Rear Sight[For Jing Gong AKS74U AEG Series]](http://www.sixmm.com/cdn/shop/products/GoldenEagle_SteelDustCoverwRearSight_ForJingGongAKS74UAEGSeries_2.jpg?v=1631533826&width=950)
![[Army Force] TY Folding Front & Rear Sight [BLK]](http://www.sixmm.com/cdn/shop/products/ArmyForce_TYFoldingFront_RearSight_BLK.jpg?v=1641387895&width=950)
![[E&C] KAC Type URX Flip-Up Front Sight Set for M4M16 AEG](http://www.sixmm.com/cdn/shop/products/E_C_KACTypeURXFlip-UpFrontSightSetforM4M16AEG.jpg?v=1620194265&width=950)
![[APS] Rhino Flip-Up Sight Package W/Fiber Optic Inserts[Gen.2][BLK]](http://www.sixmm.com/cdn/shop/files/Untitled-1_888d3dd3-4898-4d8f-bc01-97d155bdfe06.jpg?v=1689141002&width=950)
![[APS] Rhino Flip-Up Sight Package W/Fiber Optic Inserts[Gen.2][BLK]](http://www.sixmm.com/cdn/shop/files/Untitled-2_56bb1637-58ab-4675-9d28-64fce678caaf.jpg?v=1689141003&width=950)
![[DBoys] ARMS #40 300mm Tactical Flip-Up Rear Sight](http://www.sixmm.com/cdn/shop/products/DBoys_ARMS_40300mmTacticalFlip-UpRearSight_1.jpg?v=1641973051&width=950)
![[DBoys] ARMS #40 300mm Tactical Flip-Up Rear Sight](http://www.sixmm.com/cdn/shop/products/DBoys_ARMS_40300mmTacticalFlip-UpRearSight_2.jpg?v=1641973051&width=950)
![[ARES] 45 Degree Offset Front & Rear Sight Set[BLK]](http://www.sixmm.com/cdn/shop/products/ARES_45DegreeOffsetFront_RearSightSet_BLK_1.jpg?v=1635836745&width=950)
![[ARES] 45 Degree Offset Front & Rear Sight Set[BLK]](http://www.sixmm.com/cdn/shop/products/ARES_45DegreeOffsetFront_RearSightSet_BLK_2.jpg?v=1635836745&width=950)
![[Z-Parts] SMR Steel Gas Block for VFC 416 SMR AEG](http://www.sixmm.com/cdn/shop/products/photocap_002systema-416-smr-gas-block.jpg?v=1612855970&width=950)
![[Z-Parts] SMR Steel Gas Block for VFC 416 SMR AEG](http://www.sixmm.com/cdn/shop/products/photocap_001systema-416-smr-gas-block.jpg?v=1612855970&width=950)
![[E&C] KC Type 600M Flip Up Rear Sight](http://www.sixmm.com/cdn/shop/products/E_C_KCType600MFlipUpRearSight.jpg?v=1629199962&width=950)
![[Army Force] Replacement Full Metal Front iron Sight[For Tokyo Marui MP5 AEG Series]](http://www.sixmm.com/cdn/shop/products/ArmyForce_MP5MetalFrontSightAssembly_1.jpg?v=1613389053&width=950)
![[Army Force] Replacement Full Metal Front iron Sight[For Tokyo Marui MP5 AEG Series]](http://www.sixmm.com/cdn/shop/products/ArmyForce_MP5MetalFrontSightAssembly_2.jpg?v=1613389056&width=950)
![[CYMA] Steel 800m AK Rear Sight[ For Tokyo Marui AK AEG Series]](http://www.sixmm.com/cdn/shop/products/CYMA_Steel800mAKRearSight_ForTokyoMaruiAKAEGSeries_3.jpg?v=1626964215&width=950)
![[CYMA] Steel 800m AK Rear Sight[ For Tokyo Marui AK AEG Series]](http://www.sixmm.com/cdn/shop/products/CYMA_Steel800mAKRearSight_ForTokyoMaruiAKAEGSeries_1.jpg?v=1626964217&width=950)
![[DBOYS] HK416D Fixed Combat Rear & Front Sight Set[BLK]](http://www.sixmm.com/cdn/shop/files/DBOYS_HK416DFixedCombatRear_FrontSightSet_BLK_3.webp?v=1717671089&width=950)
![[DBOYS] HK416D Fixed Combat Rear & Front Sight Set[BLK]](http://www.sixmm.com/cdn/shop/files/DBOYS_HK416DFixedCombatRear_FrontSightSet_BLK_1.webp?v=1717671089&width=950)
![[Army Force] Mirco KAC 600m Flip Up Front & Rear Sight Set[Nylon Plastc Ver.][BLK]](http://www.sixmm.com/cdn/shop/products/ArmyForce_MircoKAC600mFlipUpFront_RearSightSet_NylonPlastcVer_2.jpg?v=1631170854&width=950)
![[Army Force] Mirco KAC 600m Flip Up Front & Rear Sight Set[Nylon Plastc Ver.][BLK]](http://www.sixmm.com/cdn/shop/products/ArmyForce_MircoKAC600mFlipUpFront_RearSightSet_NylonPlastcVer_4.jpg?v=1631170856&width=950)
![[APS] AK47 / AK74 Cover with Tactical Rail Rear Sight[For Tokyo marui AK AEG Series]](http://www.sixmm.com/cdn/shop/products/APS_AK47AK74CoverwithTacticalRailRearSight_ForTokyomaruiAKAEGSeries_2.jpg?v=1629970392&width=950)
![[APS] AK47 / AK74 Cover with Tactical Rail Rear Sight[For Tokyo marui AK AEG Series]](http://www.sixmm.com/cdn/shop/products/APS_AK47AK74CoverwithTacticalRailRearSight_ForTokyomaruiAKAEGSeries_5.jpg?v=1629970394&width=950)
![[CYMA] AK74 Steel Top Cover [For CYMA AK AEG Series]](http://www.sixmm.com/cdn/shop/products/CYMA_AK74SteelTopCover_ForCYMAAKAEGSeries.jpg?v=1637921374&width=950)
![[CYMA] Metal AK Front Sight[For Tokyo Marui AK AEG Series]](http://www.sixmm.com/cdn/shop/products/CYMA_MetalAKFrontSight_ForTokyoMaruiAKAEGSeries_2.jpg?v=1665573294&width=950)
![[CYMA] Metal AK Front Sight[For Tokyo Marui AK AEG Series]](http://www.sixmm.com/cdn/shop/products/CYMA_MetalAKFrontSight_ForTokyoMaruiAKAEGSeries_1.jpg?v=1665573294&width=950)
![[BJTAC] KAC Style 300M Metal Front and Rear Sight Set[Deluxe Ver.][For MK18 MOD 1 AEG/GBB Serie][BLK]](http://www.sixmm.com/cdn/shop/files/BJ-HST-09BK-03.jpg?v=1778578356&width=950)
![[BJTAC] KAC Style 300M Metal Front and Rear Sight Set[Deluxe Ver.][For MK18 MOD 1 AEG/GBB Serie][BLK]](http://www.sixmm.com/cdn/shop/files/BJ-HST-09BK-01.jpg?v=1778578357&width=950)
![[DBoys] Full Metal LMT Style Rear Sight [For MK18 MOD 0 Build]](http://www.sixmm.com/cdn/shop/products/DBoys_FullMetalLMTStyleRearSight_ForMK18MOD0Build.jpg?v=1635234374&width=950)
![[Army Force] Full Metal Rear Sight [For MK18 MOD 0 Build]](http://www.sixmm.com/cdn/shop/products/DBoys_FullMetalLMTStyleRearSight_ForMK18MOD0Build_1_bb518bd3-7f0b-4700-a4e3-f9cf40a8db77.jpg?v=1635234224&width=950)
![[MadDog] Metal Optic Dot Sight on Picatinny Rail[For MP7A1 / P90 AEG GBB Series][BLK]](http://www.sixmm.com/cdn/shop/files/SIX-1077-03.jpg?v=1760513856&width=950)
![[MadDog] Metal Optic Dot Sight on Picatinny Rail[For MP7A1 / P90 AEG GBB Series][BLK]](http://www.sixmm.com/cdn/shop/files/SIX-1077-02.jpg?v=1760513855&width=950)
![[WE-Tech] Complete XM177 / M723 / M16A1 Upper Receiver Iron Sight Set[BLK]](http://www.sixmm.com/cdn/shop/files/WE-Tech_CompleteXM177M723M16A1UpperReceiverIronSightSet_BLK_1.jpg?v=1720615952&width=950)
![[WE-Tech] Complete XM177 / M723 / M16A1 Upper Receiver Iron Sight Set[BLK]](http://www.sixmm.com/cdn/shop/files/WE-Tech_CompleteXM177M723M16A1UpperReceiverIronSightSet_BLK_1.webp?v=1720615952&width=950)
![[CYMA] Metal AKS74U Front Sight[For Tokyo Marui AK AEG Series]](http://www.sixmm.com/cdn/shop/products/CYMA_MetalAKS74UFrontSight_ForTokyoMaruiAKAEGSeries.jpg?v=1665573594&width=950)
![[Golden Eagle] ARMS Adjustable Flip-Up Rear Sight](http://www.sixmm.com/cdn/shop/products/DBoys_ARMS300mmTacticalFlip-UpRearSight_2_580x_2a41e1b1-412e-445b-a629-254ce4056305.webp?v=1655124531&width=950)
![[Army Force] Folding MP7 Type Front Sight[For 20mm Picatinny Rail]](http://www.sixmm.com/cdn/shop/files/ArmyForce_FoldingMP7TypeFrontSight_1.jpg?v=1737627575&width=950)
![[Army Force] Folding MP7 Type Front Sight[For 20mm Picatinny Rail]](http://www.sixmm.com/cdn/shop/files/ArmyForce_FoldingMP7TypeFrontSight_2.jpg?v=1737627575&width=950)
![[Golden Eagle] Replacement Airsoft Front Sight[For Tokyo Marui G36 AEG Series]](http://www.sixmm.com/cdn/shop/products/GoldenEagle_ReplacementAirsoftFrontSight_ForTokyoMaruiG36AEGSeries_3.jpg?v=1666847131&width=950)
![[Golden Eagle] Replacement Airsoft Front Sight[For Tokyo Marui G36 AEG Series]](http://www.sixmm.com/cdn/shop/products/GoldenEagle_ReplacementAirsoftFrontSight_ForTokyoMaruiG36AEGSeries_1.jpg?v=1666847131&width=950)