POSEIDON M4 AEG MidCap Magazines – Box of 4, 200 Rounds Each

POSEIDON M4 AEG MidCap Magazines – Box of 4, 200 Rounds Each
€44.95

Box of 4 POSEIDON mid-cap magazines for M4 AEG rifles: up to 200 BBs each (180 for 50 RPS), high-strength polymer, no rattle. Made in Taiwan.

Gear Up

Four mid-caps, no rattle

A box of four POSEIDON mid-cap magazines for M4 AEG rifles. Each one holds up to 200 BBs; for 50 rounds per second, Poseidon advises loading no more than 180. The high-strength polymer bodies and high-strength springs feed quietly, without the rattle of a high-capacity magazine.

Brand POSEIDONItem no. PAEG-MGM4220Made in Taiwan

In the box
4magazines
Capacity
200BBs per magazine, maximum
At 50 RPS
180BBs or fewer, Poseidon advises
Box total
800BBs, 4 × 200
Material
Polymerhigh-strength
Fits
M4 AEGrifles, major brands
180 200
Cutaway · 180 BBs loaded
Load It

How full for your gun?

Each magazine takes up to 200 BBs. Poseidon advises no more than 180 if you want 50 rounds per second. Pick a fill and your rate of fire to see how long a magazine, and the box of 4, lasts on full auto.

FillBox of 4At 20 RPSAt 50 RPSNote
180 BBs7209 s3.6 sPoseidon's advice for 50 RPS
200 BBs80010 s4 sMaximum; above 180 is not advised at 50 RPS

Trigger time = BBs ÷ rounds per second, on full auto without a pause.

Fit It

Made for M4 AEGs

Poseidon lists these AEG rifle brands, and other compatible M4 AEG rifles. A different gun or brand? Ask us before you order.

Poseidon lists

  • VFC
  • Classic Army
  • JG
  • ARES
  • G&G
  • Echo1
  • ICS
  • Matrix
  • Tokyo Marui

Why mid-cap

  • No rattle · unlike a high-capacity magazine
  • High-strength spring · for consistent feeding
  • High-strength polymer · body
  • Lightweight · easy to carry several
In The Box

Four magazines

One box, four magazines: up to 800 BBs, or 720 at Poseidon's 50 RPS advice.

Four magazines in the box
Four magazines in the box
The orange follower at the feed end
The orange follower at the feed end
Feed end and base plate
Feed end and base plate
The POSEIDON x CSI box
The POSEIDON x CSI box

In the box

  • 4 × POSEIDON M4 AEG mid-cap magazine
  • Black · as in the photos
  • POSEIDON x CSI box · made in Taiwan

Tracer BBs

  • Load green tracer BBs · and fire them through a tracer unit
  • Every shot lights up · with an ACETECH tracer

See our tracer BB balls and tracer units.

Load Out

Fill them and go

Tracer BBs to load, and the ACEHIVE X grenade spawner for a different kind of reload.

M4 AEG magazines

POSEIDON MidCap ×4

Four mid-cap magazines, up to 200 BBs each. High-strength polymer, no rattle.

€44.95€11.24 per magazine
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Starter package

ACEHIVE X Spawner

ACETECH 40 mm grenade and spawner: 80 BBs in one shot, reloaded in about a second.

€74.00
ACETECH · 1 kg bag

Green Tracer 0.25 g

Green tracer BBs to load your magazines with, for an ACETECH tracer unit.

€30.00
Tippmann · green

Tippmann Tracer 0.20 g

Green 0.20 g tracer BBs from Tippmann, for a tracer unit.

€20.00

Safety: Airsoft guns are not toys. Everyone on the field must wear eye protection.

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