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.
337–360 of 1791 products
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AA CNC Aluminium Long Scope RIS Rail Module for VSR / M700 - Black
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Foregrip lock pin for G36
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LC-3 G3 Nylon SLIM Handguard – Green
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LC-3 G3 Nylon SLIM Handguard – Black
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TX-2 AK CNC Aluminum RIS Handguard – Black
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AA Loading Indicator for ARES Amoeba Strike AS01
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M-LOK Slot Covers, 2 Pieces - Black
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Nylon RIS Rail for M-LOK, 5 Slots / 60 mm (3 Pieces) - Black
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Slide cover for WE R17/18/19...
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screws for AEG Motor grip M4/16 (10 mm)
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screws for AEG Motor grip M4/16 (8 mm)
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AK-9 Tactical Lower Handguard – Black
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AK / LCK Rubber Stock Pad
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Tactical Advanced Butt pad plus cheek pad for Amoeba Striker AS01/02, Gray
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Amoeba (ARES) Striker AS01/02 Pistol Grip a Cheek Pad Set, Gray
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Amoeba (ARES) Striker AS01/02 Pistol Grip a Cheek Pad Set, OD
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Amoeba (ARES) Striker AS01/02 Pistol Grip a Cheek Pad Set, TAN
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US Flag Grip (Sand)
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Lithium Battery Stock Pipe
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Airsoft RONI SI1 Conversion for SIG226, DE
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M4A1 stock - Bushmaster
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WST GB-37 Ergonomic Kit for G-series Pistols – Black
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PT-1 Folding Stock Gen2 for LCT / GHK / CYMA AK - Black
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EPG M4 Pistol Grip for GBB - 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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