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LCK12-K16 Tactical Buttstock
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.
145–168 of 1777 products
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LCK12-K16 Tactical Buttstock
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M4 Dust Cover Assembly
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VSR-10 Twisted Outer Barrel 470mm
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AAC21 Shim Set
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M4 Fire Selector Full Steel
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Bone Long Bipod
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Gtl II LED
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Compact 6.0-9.0 Inch Bipod
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Zsport-12 Handguard
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AMP 1L Green Cone
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M4 Magazine Release
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LCK-19 Fixed StockIn stock at our supplier, delivery in 5–10 working days
Enhanced MP5 Magazine Release
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AK-9 Tactical Lower Handguard
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AEG Ambidextrous Selector Gear SetIn stock at our supplier, delivery in 5–10 working days
M-LOK to Arca Rail Adapter 9.4 Inch Length
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AS01 / AS02 Shoulder Rest Butt Pad
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1 Rail Gas BlockIn stock at our supplier, delivery in 5–10 working days
MP5 RIS Handguard
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VSR-10 Twisted Hollow Bolt Handle With End Cap for Right Hand
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ZB-31 Classic Upper Handguard
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VSR-10 Bolt Handle Base for Left Hand
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ZB-13 AK Side Scope Mount Rail
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Zsport-12U HandguardA 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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