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.
25–49 of 1619 products
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QD Angle Mount Double Rail 1-Slot — BlackOnly 1 left in stock
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Ladder Rail Cover 18 Slots — Dark EarthOnly 2 left in stock
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Ladder Rail Cover 18 Slots — BlackOnly 3 left in stock
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AA Set of RIS Rails for AAP-01 GBB, 10 / 6 Slots (2 Pieces) - BlackOnly 1 left in stock
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Stock Tube for AS VAL
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VSR-10 Twisted Outer Barrel 510mmIn stock at our supplier, delivery in 5–10 working days
AK Enhanced Fire SelectorIn stock at our supplier, delivery in 5–10 working days
P90 Top Rail MountIn stock at our supplier, delivery in 5–10 working days
M133 Hand Grip Set
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SG552 Steel Enhancement Set
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VSR-10 Twisted Hollow Bolt Handle Knob for Right HandIn stock at our supplier, delivery in 5–10 working days
AK M-LOK Handguard
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XFORCE Modular Handguard 13"
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HTI Replacement O-Ring Set
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INOX Outer Barrel Washers AR15In stock at our supplier, delivery in 5–10 working days
MP5K M-LOK / RIS Top Rail Mount
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KDF-1 Diffuser
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VSR-10 Twisted Outer Barrel 430mmIn stock at our supplier, delivery in 5–10 working days
M-LOK Ris Rail
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L96 Mag CatchIn stock at our supplier, delivery in 5–10 working days
P90 Rail Mount
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Hi-Capa 5.1 Strike Front Kit NEOIn stock at our supplier, delivery in 5–10 working days
ReadyMag Attachment
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AER-06 Remote Pressure Switch for GL19R
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Loading Plate WellA 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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