SA ONE-MAG Mid-Cap Magazine for M4 / AR15, 120 BBs - Tan

ONE-MAG Mid-Cap Magazine for AEG M4 / AR15 Rifles (MK18, HK416) by Specna Arms in Dark Earth.

Capacity of 120 BBs.

Reliable feeding even in SA-H One™ Series rifles.

Durable polymer body with textured surface for a firm grip.

Ridges for a better fit in the magwell.

Another product variants

  • Grey
    On stock
  • Green
    On stock

8,24 € tax incl.

Pre-order with unknown delivery date.

Availability: Out of stock

SPARMS330-DE

: Specna Arms

Accessories

  • 2,54 € In Stock

    : BLS

    BLS033

    Speedloader for airsoft push-type magazines from BLS in transparent finish. Capacity of 90 BBs. Compact size suitable for a pistol magazine pouch. Hardened plastic for increased durability. O-ring in the feed neck prevents BB loss during loading.

    2,54 €
    In Stock
  • 16,91 € In Stock

    : Wosport

    WOSP77-BK

    Introducing the Lever Silence Speed Loader for 1000 BBs by WoSporT in a transparent (bright). No more refilling the loader after every magazine! Convenient loading of mid-cap magazines using a rotating lever! Thanks to the internal silicone insert, you won't rattle for miles! The loader fits M4/AR15 magazines. You can also purchase an adapter for...

    16,91 €
    In Stock
  • 13,53 € In Stock

    : Wosport

    WOSP80-BK

    Introducing the Lever Bottle Speed Loader for 500 BBs by WoSporT in a black. No more refilling the loader after every magazine! Convenient loading of mid-cap magazines using a rotating lever! The Bottle version allows you to screw a bottle with BBs and increase the capacity by 2500 BBs. The loader fits M4/AR15 magazines. You can also purchase an...

    13,53 €
    Out of stock
    Ask without obligation
    Pre-order with unknown delivery date.

ONE-MAG Magazine for M4 / AR15 by Specna Arms

Specna Arms introduces the new ONE-MAG mid-cap magazine designed for AEG rifles like M4 / M16 / MK18 and other platforms based on the AR-15 family. The ONE-MAG is the successor to the S-MAG series, which had a narrower profile that caused wobble in some replicas like the Specna Arms HK416 One™. The ONE-MAG features reinforced ridges in the upper portion to securely lock into the magwell. It is a universal, durable and affordable magazine with excellent feeding reliability. The body is made of lightweight yet strong polymer with a textured surface for confident handling. In short, one mag for all AR-15s – ONE-MAG.

Key Features

  • Capacity: 120 BBs
    Plenty of ammo for lots of action.

  • Reliable feeding
    Even with RoF above 20 BB/s.

  • Strong spring
    Handles heavy BBs (0.30+ g) with ease.

  • Durable polymer
    Tough yet lightweight construction.

  • Textured surface
    Confident grip even with gloves.

  • Universal compatibility
    Fits most AEGs based on AR15, including HK416 One™.

Technical Specifications

  • Type: Mid-Cap Magazine
  • Capacity: 120 BBs
  • Material: Polymer
  • Compatibility: M4 / AR15 / M16 / MK18 / HK416 and other AEG platforms (most brands)

Package Includes

  • ONE-MAG M4 / AR15 Magazine 120 BBs

Warnings & Recommendations

  • A BB loader is required for filling (not included).
  • Always store unloaded to extend spring life.
  • For first-time use, start with 20 BBs and cycle them out. Then repeat with 40 BBs, gradually increasing until full capacity, to break in the spring properly.
ColorDark Earth (FDE)
Magazine materialPlastic
High-cap / Mid-capMid-cap
Magazine capacity120