Specna Arms S-Mag 125rnd Mid-Cap Magazines for M4/AR-15 AEGs; 5 Pack

Specna Arms
Was 47.49
Save 4.50
  • 125rnd Capacity
  • High density polymer construction
  • Great value pack of 5 mid-caps!

If you need to load up on M4/AR-15 mid-caps, the Specna Arms 125rnd S-Mag Mid-Cap Magazine for M4/AR-15 AEG; Set Of 5 is ideal! This great value magazine multipack includes 5 S-Mag Mid-caps holding 125 BBs each, loaded through the fill/feed port at the top of the mag body using a speed loader, as with other mid-caps.

The S-Mag boasts a uniquely modern design, patterned after popular real steel polymer magazines with SA texture on each side to improve grip and wet weather handling. These magazines are known for their robust nature, wide compatibility and low weight and should fit and feed in almost any M4/AR-15 AEG out there, along with other compatible platforms such as 416 AEGs, SCAR-L AEGs and L85 AEGs. If you want to load up on mid-caps in one go, this is one of the best (and most affordable) ways to do it!

Full description



  • 125rnd Capacity
  • High density polymer construction - Strong and light
  • Spring loaded mid-caps - No battle rattle to give you away
  • Loaded through the fill/feed window at the top of the mag body - Use a speed loader
  • SA Texture on each side - Improves wet weather handling
  • Compatible with most M4/AR-15 AEGs
  • Great value pack of 5 mags - Available individually here

Package Includes

  • Specna Arms 125rnd S-Mag Mid-Cap Magazine for M4/AR-15 AEG; Set Of 5



Parts & Accessories Type
Colour Wheel Greyscale
Item Colour
Black, Tan , Grey ,
Construction Icon
High density polymer with steel feed spring
Product Height
Approx. 18.8cm
Product Length
Approx. 8cm
Product Width
Approx. 3cm
Weight KG Icon
Weight (KG)
Approx. 0.166kg

Magazine Specific

Magazine Style Icon
Magazine Style
Long Gun Magazine, Assault Rifle, M4 / AR Platform,
Weapon Platform
AR, M4 / AR-15 / M16, Assault Rifle,
Magazine Type
  • Medium Capacity
  • AEG
Magazine BB Capacity
Approx. 125 Rounds
Magazine BB Fill Location
Magazine BB Fill Method
Speed Loader