M4 External & Body Components
Bodies, Uppers & Externals.
Build and customise the exterior of your M4 with bodies, upper receivers and external components. Upgrade the look, feel and configuration of your platform with components suited to custom, competitive and speedsoft-focused builds.
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M4 Bodies
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Upper Receivers
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External Parts
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Compatibility Help
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UK Tech Support
M4 External Components
Build Your Platform
Customise the structure and exterior of your M4 with receivers, bodies and external components designed for custom and performance-focused builds.
M4 External Components
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Shop Bodies, Uppers & Externals
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AirTac Customs ABS CRBN Gen 5 Upper
£159.99 Select options This product has multiple variants. The options may be chosen on the product page - All Products
AirTac Customs Aluminum Endcap
Original price was: £39.99.£29.99Current price is: £29.99. View product This product has multiple variants. The options may be chosen on the product page - All Products
AirTac Customs Aluminum M4 Body Pin
£12.99 View product This product has multiple variants. The options may be chosen on the product page - All Products
AirTac Customs Aluminum M4 Pivot Pin
£12.99 View product This product has multiple variants. The options may be chosen on the product page - All Products
Monk Oracle GEN X – Pooty Custom
Price range: £1,029.99 through £1,714.99 Select options This product has multiple variants. The options may be chosen on the product page
Building A Custom M4?
Build Your Platform Properly.
Not sure which body, upper receiver or external component is compatible with your M4 build? Speak to Speedsoft Direct and we can help you select compatible external parts for the platform, layout and performance setup you are building.