Externals change how the gun handles and how it looks. Handguards with M-LOK or KeyMod, stocks and buffer tubes, metal receivers, outer barrels and grips for M4, AK and other platforms.
505–528 of 1785 products
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AS VAL / VSS Aluminum RIS Suppressor Mount – 140 mm
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AS VAL / VSS Aluminum RIS Suppressor Mount – 45 mm
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AS VAL / VSS Aluminum RIS Suppressor Mount – 75 mm
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LCK-19 Telescoping Fixed AK Stock – Black
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Ergonomic AK Pistol Grip with Integrated Trigger Guard – Black
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GP-74 Ergonomic Nylon AK Handguard – Black
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CTM AAP-01 AP7 SMG Conversion Kit - Black
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CTM AAP-01 AP7 SMG Conversion Kit - Grey
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CTM AAP-01 AP7 SMG Conversion Kit - Pink
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CTM AAP-01 GBB 1911 FRAME Pistol Grip - Grey
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CTM AAP-01 GBB 1911 FRAME Pistol Grip - Pink
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CTM AAP-01 GBB 1911 FRAME Pistol Grip - Tan
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CTM AAP-01 GBB 1911 FRAME Pistol Grip - Black
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SA M4 Heavy Ops Telescopic Stock – Black
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SSP18 CNC Enlarged Magbase Plate - Red
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Tri-Side Rail 25.4mm / 30mm Mount Rings - Black
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Tactical Top Rail Extended Mount Base 25.4mm / 30mm - Black
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AFG M-LOK Adapter Rail
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M-LOK Rail Section Polymer 7 Slots
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M-LOK Rail Section Polymer 9 Slots
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M-LOK Rail Section Polymer 5 Slots
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RVG M-LOK Adapter Rail
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M-LOK Cantilever Rail Polymer - Black
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SSX23 CNC Frame RIS Rail - BlackA new handguard is the most visible external upgrade: a slim M-LOK or KeyMod rail saves weight over a quad Picatinny RIS and gives you mounting slots exactly where you want a light or a grip. Stocks change length of pull and battery space; a crane stock holds a nunchuck battery, a PDW stock makes a carbine compact. Pistol grips with a different angle and a motor plate that lets you adjust motor height improve comfort and trigger response at the same time.
A metal receiver set replaces a polymer body for stiffness and a solid feel, and licensed versions carry real trademarks. Outer barrels in different lengths let you build a long rifle or a short CQB gun on the same lower, with a 14 mm CCW thread for a suppressor; the thread filter lists CW and CCW options. Flash hiders, gas blocks and barrel nuts complete the front end.
Most M4 AEG externals follow the Tokyo Marui standard and fit between brands, but receiver pins, buffer tube threads and handguard nuts vary enough to check the product notes. AK, G36, MP5 and SCAR parts are more brand-specific, and GBB rifles use their own dimensions. Use the platform and rail system filters, and remember that externals are unrestricted parts with no age limit even though the complete guns are not.
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