19 Products
-
![[MadDog] Dummy G.I. Style Steel Gas Block W/ Gas Tube [For M4 AEG / GBB Series][BLK]](//www.sixmm.com/cdn/shop/products/MadDog_DummyG.I.StyleSteelGasBlockWGasTube_ForM4AEGGBBSeries_BLK_4.jpg?v=1632814006&width=950)
![[MadDog] Dummy G.I. Style Steel Gas Block W/ Gas Tube [For M4 AEG / GBB Series][BLK]](//www.sixmm.com/cdn/shop/products/MadDog_DummyG.I.StyleSteelGasBlockWGasTube_ForM4AEGGBBSeries_BLK_4_069867d8-a761-462d-be6d-ee7c34288d09.jpg?v=1632814005&width=950)
-
![[MadDog] CQB Sling Mount[For WA PTW GHK VFC M4 GBB Series][Full Trad.]](//www.sixmm.com/cdn/shop/products/MadDog_CQBSlingMount_ForWAPTWGHKVFCM4GBBSeries_FullTrad_2.jpg?v=1622194007&width=950)
![[MadDog] CQB Sling Mount[For WA PTW GHK VFC M4 GBB Series][Full Trad.]](//www.sixmm.com/cdn/shop/products/MadDog_CQBSlingMount_ForWAPTWGHKVFCM4GBBSeries_FullTrad_1.jpg?v=1622194007&width=950)
-
![[MadDog] Steel SOCOM 4 Prong Flash Hider[-14mm CCW][BLK]](//www.sixmm.com/cdn/shop/files/MadDog_SteelSOCOM4ProngFlashHider_-14mmCCW_BLK_2_e5af576c-e4c9-478f-8693-d6b5a49b490d.jpg?v=1718753218&width=950)
![[MadDog] Steel SOCOM 4 Prong Flash Hider[-14mm CCW][BLK]](//www.sixmm.com/cdn/shop/files/MadDog_SteelSOCOM4ProngFlashHider_-14mmCCW_BLK_1_9234e876-ad83-4f5d-b823-c14cf63e3f1f.jpg?v=1718753217&width=950)
-
![[MadDog] LT Style M4 / MK18 Crane Stock W/ Battery Tubes[For Tokyo Marui / GHK / VFC M4 GBB Series][BLK]](//www.sixmm.com/cdn/shop/files/MadDog_LNTStyleM4MK18CraneStockWBatteryTubes_ForTokyoMaruiGHKVFCM4GBBSeries_BLK_7.jpg?v=1701947366&width=950)
![[MadDog] LT Style M4 / MK18 Crane Stock W/ Battery Tubes[For Tokyo Marui / GHK / VFC M4 GBB Series][BLK]](//www.sixmm.com/cdn/shop/files/MadDog_LNTStyleM4MK18CraneStockWBatteryTubes_ForTokyoMaruiGHKVFCM4GBBSeries_BLK_3.jpg?v=1701947366&width=950)
-
![[MadDog] MK18 RIS II Rail Handguard [For Tokyo Marui AEG / GBB Series[BLK]](//www.sixmm.com/cdn/shop/files/MadDog_MK18RISIIRailHandguard_ForTokyoMaruiAEGGBBSeries_BLK_4_946ded42-f8b5-452c-9bb0-64a1ae1c3d9c.jpg?v=1684486731&width=950)
![[MadDog] MK18 RIS II Rail Handguard [For Tokyo Marui AEG / GBB Series[BLK]](//www.sixmm.com/cdn/shop/files/MadDog_MK18RISIIRailHandguard_ForTokyoMaruiAEGGBBSeries_BLK_2_1b7f626c-136a-4e1b-8a0c-a601c9e4d748.jpg?v=1684486731&width=950)
-
![[MadDog] MK18 RIS II 12inch Rail Handguard [For Tokyo Marui AEG / GBB Series[FDE]](//www.sixmm.com/cdn/shop/files/MadDog_MK18RISII12inchRailHandguard_ForTokyoMaruiAEGGBBSeries_FDE_1.jpg?v=1739230925&width=950)
![[MadDog] MK18 RIS II 12inch Rail Handguard [For Tokyo Marui AEG / GBB Series[FDE]](//www.sixmm.com/cdn/shop/files/MadDog_MK18RISII12inchRailHandguard_ForTokyoMaruiAEGGBBSeries_FDE_2.jpg?v=1739230925&width=950)
-
![[MadDog] Dummy G.I. Style Steel Gas Block W/ Gas Tube [For M4 AEG / GBB Series][BLK]](//www.sixmm.com/cdn/shop/products/MadDog_DummyG.I.StyleSteelGasBlockWGasTube_ForM4AEGGBBSeries_BLK_4_794508f6-9461-4efc-812e-d1be8211ed52.jpg?v=1632814226&width=950)
![[MadDog] Dummy G.I. Style Steel Gas Block W/ Gas Tube [For M4 AEG / GBB Series][BLK]](//www.sixmm.com/cdn/shop/products/MadDog_DummyG.I.StyleSteelGasBlockWGasTube_ForM4AEGGBBSeries_BLK_2_ce9ff944-cfb8-4e36-9081-0ff5f7f9d7b5.jpg?v=1632814226&width=950)
-
![[Element] Crane Stock with QD Sling Swivel [DE]](//www.sixmm.com/cdn/shop/products/Element_CraneStockwithQDSlingSwivel_DE_3.png?v=1623920113&width=950)
![[Element] Crane Stock with QD Sling Swivel [DE]](//www.sixmm.com/cdn/shop/products/Element_CraneStockwithQDSlingSwivel_DE_1.png?v=1623920116&width=950)
MadDog AA#01058-OB2[MadDog] Crane Stock with QD Sling Swivel [DE]
-
![[MadDog] MK18 RIS II Rail Handguard [For Tokyo Marui AEG / GBB Series[BLK]](//www.sixmm.com/cdn/shop/files/MadBull_MK189.5InchDanielDefenseSOPMODII-RISII_BLK_2.jpg?v=1684486747&width=950)
![[MadDog] MK18 RIS II Rail Handguard [For Tokyo Marui AEG / GBB Series[BLK]](//www.sixmm.com/cdn/shop/files/MadBull_MK189.5InchDanielDefenseSOPMODII-RISII_BLK_4.jpg?v=1684486747&width=950)
-
![[MadDog] LT Style M4 / MK18 Crane Stock W/ Battery Tubes[For Tokyo Marui / GHK / VFC M4 GBB Series][FDE]](//www.sixmm.com/cdn/shop/files/MadDog_LTStyleM4MK18CraneStockWBatteryTubes_ForTokyoMaruiGHKVFCM4GBBSeries_FDE_6.jpg?v=1702593532&width=950)
![[MadDog] LT Style M4 / MK18 Crane Stock W/ Battery Tubes[For Tokyo Marui / GHK / VFC M4 GBB Series][FDE]](//www.sixmm.com/cdn/shop/files/MadDog_LTStyleM4MK18CraneStockWBatteryTubes_ForTokyoMaruiGHKVFCM4GBBSeries_FDE.webp?v=1702593532&width=950)
-
![[MadDog] MK18 RIS Conversion Kit [For WE-Tech M4 GBB Series][FDE]](//www.sixmm.com/cdn/shop/files/MadDog_MK18RISConversionKit_ForWE-TechM4GBBSeries_FDE_3.jpg?v=1730805701&width=950)
![[MadDog] MK18 RIS Conversion Kit [For WE-Tech M4 GBB Series][FDE]](//www.sixmm.com/cdn/shop/files/MadDog_MK18RISConversionKit_ForWE-TechM4GBBSeries_FDE_1.webp?v=1730805701&width=950)
-
![[MadDog] Full Steel Outer Barrel [10.3 inch MK18 MOD 1 Style][For Tokyo Marui MWS Series]](//www.sixmm.com/cdn/shop/files/MadDog_TokyoMaruiMWSOuterBarrel_10.3inchMK14MK16Style_4.jpg?v=1723064083&width=950)
![[MadDog] Full Steel Outer Barrel [10.3 inch MK18 MOD 1 Style][For Tokyo Marui MWS Series]](//www.sixmm.com/cdn/shop/files/MadDog_TokyoMaruiMWSOuterBarrel_10.3inchMK14MK16Style_1.jpg?v=1723064083&width=950)
-
![[MadDog] LMT Style Navy Seal Stock[For M4 / M16 AEG GBB Series][QD Ver.][BLK]](//www.sixmm.com/cdn/shop/files/MadDog_LMTStyleNavySealStock_ForM4M16AEGGBBSeries_QDVer._BLK_1.webp?v=1741950983&width=950)
![[MadDog] LMT Style Navy Seal Stock[For M4 / M16 AEG GBB Series][QD Ver.][BLK]](//www.sixmm.com/cdn/shop/files/MadDog_LMTStyleNavySealStock_ForM4M16AEGGBBSeries_QDVer_2.jpg?v=1741950983&width=950)
-
![[MadDog] LMT Style Navy Seal Stock[For M4 / M16 AEG GBB Series][BLK]](//www.sixmm.com/cdn/shop/files/CYMA_LMTStyleNavySealStock_ForM4M16AEGGBBSeries_BLK_3_1b6c5f64-e226-4422-9f63-e3ea8b1998dc.webp?v=1742552758&width=950)
![[MadDog] LMT Style Navy Seal Stock[For M4 / M16 AEG GBB Series][BLK]](//www.sixmm.com/cdn/shop/files/mk18-mod-0.jpg?v=1742552758&width=950)
-
![[MadDog] Vintage KAC QD M4 Carbine Buttstock Sling Mount Kit[BLK]](//www.sixmm.com/cdn/shop/products/MadDog_VintageKACQDM4CarbineButtstockSlingMountKit_BLK_2.jpg?v=1668405878&width=950)
![[MadDog] Vintage KAC QD M4 Carbine Buttstock Sling Mount Kit[BLK]](//www.sixmm.com/cdn/shop/files/SIX-147-06.jpg?v=1759989212&width=950)
-
![[MadDog] Navy Seal Front Rail System Conversion Kit[MK18 MOD 1 Ver.][For WE-Tech M4 GBB Series] (Copy)](//www.sixmm.com/cdn/shop/files/MadDog_NavySealFrontRailSystemConversionKit_MK18MOD1Ver._ForWE-TechM4GBBSeries_Copy.jpg?v=1730848842&width=950)
![[MadDog] Navy Seal Front Rail System Conversion Kit[MK18 MOD 1 Ver.][For WE-Tech M4 GBB Series] (Copy)](//www.sixmm.com/cdn/shop/files/MadDog_MK18RISConversionKit_ForWE-TechM4GBBSeries_FDE_1_cfc910dc-332a-4fd7-8556-51eb5173a799.webp?v=1730848852&width=950)
-
![[MadDog] Navy Seal Front Rail System Conversion Kit[MK18 MLOK Ver.][For WE-Tech M4 GBB Series]](//www.sixmm.com/cdn/shop/files/MadDog_NavySealFrontRailSystemConversionKit_MK18MLOKVer._ForWE-TechM4GBBSeries.jpg?v=1730849021&width=950)
![[MadDog] Navy Seal Front Rail System Conversion Kit[MK18 MLOK Ver.][For WE-Tech M4 GBB Series]](//www.sixmm.com/cdn/shop/files/MadDog_MK18RIS310.5ConversionKit_ForWE-TechM4GBBSeries_FDE_Copy_fe85ff86-e101-4290-b90d-39f04cb2ff92.jpg?v=1730849025&width=950)
-
![[MadDog] MK18 RIS 3 10.5 Conversion Kit [For WE-Tech M4 GBB Series][FDE] (Copy)](//www.sixmm.com/cdn/shop/files/MadDog_URGIMK1610.5ConversionKit_ForWE-TechM4GBBSeries_FDE_3.jpg?v=1730806046&width=950)
![[MadDog] MK18 RIS 3 10.5 Conversion Kit [For WE-Tech M4 GBB Series][FDE] (Copy)](//www.sixmm.com/cdn/shop/files/MadDog_MK18RIS310.5ConversionKit_ForWE-TechM4GBBSeries_FDE_Copy.jpg?v=1730806459&width=950)
-
![[MadDog] URGI MK16 10.5 Conversion Kit [For WE-Tech M4 GBB Series][FDE]](//www.sixmm.com/cdn/shop/files/MadDog_MK18RISConversionKit_ForWE-TechM4GBBSeries_FDE_1.jpg?v=1730806160&width=950)
![[MadDog] URGI MK16 10.5 Conversion Kit [For WE-Tech M4 GBB Series][FDE]](//www.sixmm.com/cdn/shop/files/MadDog_URGIMK1610.5ConversionKit_ForWE-TechM4GBBSeries_FDE.webp?v=1730806046&width=950)
![[MadDog] Dummy G.I. Style Steel Gas Block W/ Gas Tube [For M4 AEG / GBB Series][BLK]](http://www.sixmm.com/cdn/shop/products/MadDog_DummyG.I.StyleSteelGasBlockWGasTube_ForM4AEGGBBSeries_BLK_4.jpg?v=1632814006&width=950)
![[MadDog] Dummy G.I. Style Steel Gas Block W/ Gas Tube [For M4 AEG / GBB Series][BLK]](http://www.sixmm.com/cdn/shop/products/MadDog_DummyG.I.StyleSteelGasBlockWGasTube_ForM4AEGGBBSeries_BLK_4_069867d8-a761-462d-be6d-ee7c34288d09.jpg?v=1632814005&width=950)
![[MadDog] CQB Sling Mount[For WA PTW GHK VFC M4 GBB Series][Full Trad.]](http://www.sixmm.com/cdn/shop/products/MadDog_CQBSlingMount_ForWAPTWGHKVFCM4GBBSeries_FullTrad_2.jpg?v=1622194007&width=950)
![[MadDog] CQB Sling Mount[For WA PTW GHK VFC M4 GBB Series][Full Trad.]](http://www.sixmm.com/cdn/shop/products/MadDog_CQBSlingMount_ForWAPTWGHKVFCM4GBBSeries_FullTrad_1.jpg?v=1622194007&width=950)
![[MadDog] Steel SOCOM 4 Prong Flash Hider[-14mm CCW][BLK]](http://www.sixmm.com/cdn/shop/files/MadDog_SteelSOCOM4ProngFlashHider_-14mmCCW_BLK_2_e5af576c-e4c9-478f-8693-d6b5a49b490d.jpg?v=1718753218&width=950)
![[MadDog] Steel SOCOM 4 Prong Flash Hider[-14mm CCW][BLK]](http://www.sixmm.com/cdn/shop/files/MadDog_SteelSOCOM4ProngFlashHider_-14mmCCW_BLK_1_9234e876-ad83-4f5d-b823-c14cf63e3f1f.jpg?v=1718753217&width=950)
![[MadDog] LT Style M4 / MK18 Crane Stock W/ Battery Tubes[For Tokyo Marui / GHK / VFC M4 GBB Series][BLK]](http://www.sixmm.com/cdn/shop/files/MadDog_LNTStyleM4MK18CraneStockWBatteryTubes_ForTokyoMaruiGHKVFCM4GBBSeries_BLK_7.jpg?v=1701947366&width=950)
![[MadDog] LT Style M4 / MK18 Crane Stock W/ Battery Tubes[For Tokyo Marui / GHK / VFC M4 GBB Series][BLK]](http://www.sixmm.com/cdn/shop/files/MadDog_LNTStyleM4MK18CraneStockWBatteryTubes_ForTokyoMaruiGHKVFCM4GBBSeries_BLK_3.jpg?v=1701947366&width=950)
![[MadDog] MK18 RIS II Rail Handguard [For Tokyo Marui AEG / GBB Series[BLK]](http://www.sixmm.com/cdn/shop/files/MadDog_MK18RISIIRailHandguard_ForTokyoMaruiAEGGBBSeries_BLK_4_946ded42-f8b5-452c-9bb0-64a1ae1c3d9c.jpg?v=1684486731&width=950)
![[MadDog] MK18 RIS II Rail Handguard [For Tokyo Marui AEG / GBB Series[BLK]](http://www.sixmm.com/cdn/shop/files/MadDog_MK18RISIIRailHandguard_ForTokyoMaruiAEGGBBSeries_BLK_2_1b7f626c-136a-4e1b-8a0c-a601c9e4d748.jpg?v=1684486731&width=950)
![[MadDog] MK18 RIS II 12inch Rail Handguard [For Tokyo Marui AEG / GBB Series[FDE]](http://www.sixmm.com/cdn/shop/files/MadDog_MK18RISII12inchRailHandguard_ForTokyoMaruiAEGGBBSeries_FDE_1.jpg?v=1739230925&width=950)
![[MadDog] MK18 RIS II 12inch Rail Handguard [For Tokyo Marui AEG / GBB Series[FDE]](http://www.sixmm.com/cdn/shop/files/MadDog_MK18RISII12inchRailHandguard_ForTokyoMaruiAEGGBBSeries_FDE_2.jpg?v=1739230925&width=950)
![[MadDog] Dummy G.I. Style Steel Gas Block W/ Gas Tube [For M4 AEG / GBB Series][BLK]](http://www.sixmm.com/cdn/shop/products/MadDog_DummyG.I.StyleSteelGasBlockWGasTube_ForM4AEGGBBSeries_BLK_4_794508f6-9461-4efc-812e-d1be8211ed52.jpg?v=1632814226&width=950)
![[MadDog] Dummy G.I. Style Steel Gas Block W/ Gas Tube [For M4 AEG / GBB Series][BLK]](http://www.sixmm.com/cdn/shop/products/MadDog_DummyG.I.StyleSteelGasBlockWGasTube_ForM4AEGGBBSeries_BLK_2_ce9ff944-cfb8-4e36-9081-0ff5f7f9d7b5.jpg?v=1632814226&width=950)
![[Element] Crane Stock with QD Sling Swivel [DE]](http://www.sixmm.com/cdn/shop/products/Element_CraneStockwithQDSlingSwivel_DE_3.png?v=1623920113&width=950)
![[Element] Crane Stock with QD Sling Swivel [DE]](http://www.sixmm.com/cdn/shop/products/Element_CraneStockwithQDSlingSwivel_DE_1.png?v=1623920116&width=950)
![[MadDog] MK18 RIS II Rail Handguard [For Tokyo Marui AEG / GBB Series[BLK]](http://www.sixmm.com/cdn/shop/files/MadBull_MK189.5InchDanielDefenseSOPMODII-RISII_BLK_2.jpg?v=1684486747&width=950)
![[MadDog] MK18 RIS II Rail Handguard [For Tokyo Marui AEG / GBB Series[BLK]](http://www.sixmm.com/cdn/shop/files/MadBull_MK189.5InchDanielDefenseSOPMODII-RISII_BLK_4.jpg?v=1684486747&width=950)
![[MadDog] LT Style M4 / MK18 Crane Stock W/ Battery Tubes[For Tokyo Marui / GHK / VFC M4 GBB Series][FDE]](http://www.sixmm.com/cdn/shop/files/MadDog_LTStyleM4MK18CraneStockWBatteryTubes_ForTokyoMaruiGHKVFCM4GBBSeries_FDE_6.jpg?v=1702593532&width=950)
![[MadDog] LT Style M4 / MK18 Crane Stock W/ Battery Tubes[For Tokyo Marui / GHK / VFC M4 GBB Series][FDE]](http://www.sixmm.com/cdn/shop/files/MadDog_LTStyleM4MK18CraneStockWBatteryTubes_ForTokyoMaruiGHKVFCM4GBBSeries_FDE.webp?v=1702593532&width=950)
![[MadDog] MK18 RIS Conversion Kit [For WE-Tech M4 GBB Series][FDE]](http://www.sixmm.com/cdn/shop/files/MadDog_MK18RISConversionKit_ForWE-TechM4GBBSeries_FDE_3.jpg?v=1730805701&width=950)
![[MadDog] MK18 RIS Conversion Kit [For WE-Tech M4 GBB Series][FDE]](http://www.sixmm.com/cdn/shop/files/MadDog_MK18RISConversionKit_ForWE-TechM4GBBSeries_FDE_1.webp?v=1730805701&width=950)
![[MadDog] Full Steel Outer Barrel [10.3 inch MK18 MOD 1 Style][For Tokyo Marui MWS Series]](http://www.sixmm.com/cdn/shop/files/MadDog_TokyoMaruiMWSOuterBarrel_10.3inchMK14MK16Style_4.jpg?v=1723064083&width=950)
![[MadDog] Full Steel Outer Barrel [10.3 inch MK18 MOD 1 Style][For Tokyo Marui MWS Series]](http://www.sixmm.com/cdn/shop/files/MadDog_TokyoMaruiMWSOuterBarrel_10.3inchMK14MK16Style_1.jpg?v=1723064083&width=950)
![[MadDog] LMT Style Navy Seal Stock[For M4 / M16 AEG GBB Series][QD Ver.][BLK]](http://www.sixmm.com/cdn/shop/files/MadDog_LMTStyleNavySealStock_ForM4M16AEGGBBSeries_QDVer._BLK_1.webp?v=1741950983&width=950)
![[MadDog] LMT Style Navy Seal Stock[For M4 / M16 AEG GBB Series][QD Ver.][BLK]](http://www.sixmm.com/cdn/shop/files/MadDog_LMTStyleNavySealStock_ForM4M16AEGGBBSeries_QDVer_2.jpg?v=1741950983&width=950)
![[MadDog] LMT Style Navy Seal Stock[For M4 / M16 AEG GBB Series][BLK]](http://www.sixmm.com/cdn/shop/files/CYMA_LMTStyleNavySealStock_ForM4M16AEGGBBSeries_BLK_3_1b6c5f64-e226-4422-9f63-e3ea8b1998dc.webp?v=1742552758&width=950)
![[MadDog] LMT Style Navy Seal Stock[For M4 / M16 AEG GBB Series][BLK]](http://www.sixmm.com/cdn/shop/files/mk18-mod-0.jpg?v=1742552758&width=950)
![[MadDog] Vintage KAC QD M4 Carbine Buttstock Sling Mount Kit[BLK]](http://www.sixmm.com/cdn/shop/products/MadDog_VintageKACQDM4CarbineButtstockSlingMountKit_BLK_2.jpg?v=1668405878&width=950)
![[MadDog] Vintage KAC QD M4 Carbine Buttstock Sling Mount Kit[BLK]](http://www.sixmm.com/cdn/shop/files/SIX-147-06.jpg?v=1759989212&width=950)
![[MadDog] Navy Seal Front Rail System Conversion Kit[MK18 MOD 1 Ver.][For WE-Tech M4 GBB Series] (Copy)](http://www.sixmm.com/cdn/shop/files/MadDog_NavySealFrontRailSystemConversionKit_MK18MOD1Ver._ForWE-TechM4GBBSeries_Copy.jpg?v=1730848842&width=950)
![[MadDog] Navy Seal Front Rail System Conversion Kit[MK18 MOD 1 Ver.][For WE-Tech M4 GBB Series] (Copy)](http://www.sixmm.com/cdn/shop/files/MadDog_MK18RISConversionKit_ForWE-TechM4GBBSeries_FDE_1_cfc910dc-332a-4fd7-8556-51eb5173a799.webp?v=1730848852&width=950)
![[MadDog] Navy Seal Front Rail System Conversion Kit[MK18 MLOK Ver.][For WE-Tech M4 GBB Series]](http://www.sixmm.com/cdn/shop/files/MadDog_NavySealFrontRailSystemConversionKit_MK18MLOKVer._ForWE-TechM4GBBSeries.jpg?v=1730849021&width=950)
![[MadDog] Navy Seal Front Rail System Conversion Kit[MK18 MLOK Ver.][For WE-Tech M4 GBB Series]](http://www.sixmm.com/cdn/shop/files/MadDog_MK18RIS310.5ConversionKit_ForWE-TechM4GBBSeries_FDE_Copy_fe85ff86-e101-4290-b90d-39f04cb2ff92.jpg?v=1730849025&width=950)
![[MadDog] MK18 RIS 3 10.5 Conversion Kit [For WE-Tech M4 GBB Series][FDE] (Copy)](http://www.sixmm.com/cdn/shop/files/MadDog_URGIMK1610.5ConversionKit_ForWE-TechM4GBBSeries_FDE_3.jpg?v=1730806046&width=950)
![[MadDog] MK18 RIS 3 10.5 Conversion Kit [For WE-Tech M4 GBB Series][FDE] (Copy)](http://www.sixmm.com/cdn/shop/files/MadDog_MK18RIS310.5ConversionKit_ForWE-TechM4GBBSeries_FDE_Copy.jpg?v=1730806459&width=950)
![[MadDog] URGI MK16 10.5 Conversion Kit [For WE-Tech M4 GBB Series][FDE]](http://www.sixmm.com/cdn/shop/files/MadDog_MK18RISConversionKit_ForWE-TechM4GBBSeries_FDE_1.jpg?v=1730806160&width=950)
![[MadDog] URGI MK16 10.5 Conversion Kit [For WE-Tech M4 GBB Series][FDE]](http://www.sixmm.com/cdn/shop/files/MadDog_URGIMK1610.5ConversionKit_ForWE-TechM4GBBSeries_FDE.webp?v=1730806046&width=950)
