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.
1753–1776 of 1777 products
Out of stock, also at our supplier
CTM AAP-01 / G-Series 90° HPA Adapter for AEG M4 Mag - Red / Black
Out of stock, also at our supplier
CTM VELO Adjustable Trigger for AAP-01 / G-Series - Electroplated Chameleon
Out of stock, also at our supplier
CTM VELO Adjustable Trigger for AAP-01 / G-Series - Blue
Out of stock, also at our supplier
CTM VELO Adjustable Trigger for AAP-01 / G-Series - Violet
Out of stock, also at our supplier
CTM VELO Adjustable Trigger for AAP-01 / G-Series - Red
Out of stock, also at our supplier
ML MLC-S2 Folding Stock RIS Rail Adapter / Hinge - Black
Out of stock, also at our supplier
Under Lever Duster Finger Grip for G&G LevAR GNB - Black
Out of stock, also at our supplier
TM SAIGA-12K GBB RIS / M1913 Stock Adapter - Black
Out of stock, also at our supplier
SA M4 / AR15 Steel Locking Receiver Pins (3 Pieces)
Out of stock, also at our supplier
CTM CNC ExoFrame for AAP-01 - Pink
Out of stock, also at our supplier
CTM CNC ExoFrame for AAP-01 - Silver
Out of stock, also at our supplier
CTM ADVANCED V2 CNC Bolt for AAP-01 GBB - Red
Out of stock, also at our supplier
AIRBORNE AMBI Charging Handle for TM MWS - Black
Out of stock, also at our supplier
AIRBORNE AMBI Charging Handle for TM MWS - Tan
Out of stock, also at our supplier
CTM AAP-01 FUKU-2 SHARK Cutout CNC Upper Set - Army Green
Out of stock, also at our supplier
CTM Enlarged Upper Lock for AAP-01 - Red
Out of stock, also at our supplier
RMR / SRO OPF-G Red Dot Mount Plate for Marui G-Series 17 Gen5 MOS – Black
Out of stock, also at our supplier
KAC URX6 12.75" M4 / AR15 M-LOK Handguard – Black
Out of stock, also at our supplier
KAC FFRAS5 10.75" M4 / AR15 M-LOK Handguard – Black
Out of stock, also at our supplier
CTM Hi-Capa CNC Ambi Slide Catch – Black
Out of stock, also at our supplier
CTM Hi-Capa CNC Large Flared Magwell – Black
Out of stock, also at our supplier
CTM TM Hi-Capa 4.3 / 5.1 OEM Recoil and Hammer Spring
Out of stock, also at our supplier
CTM Hi-Capa CNC Extended RIS Rail Blast Shield Long – Black
Out of stock, also at our supplier
VO X-ACCU 34mm One-Piece RIS Mount 1.4" (35 mm) – MediumA 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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