Contact Us (626) 286-0360 Store Locations
Extended Phone Support Hours 7am-7pm PST
Browse by Type or Category
Airsoft Season! SAVE 18% with coupon code: SUMMER2018 (Exclude MAP and SALE Items)

APS 300rd U-Mag Hi-Capacity Magazine for M4 / M16 / UAR Series Airsoft AEG Rifles (Color: Black)

ID: 47818 (MAG-AER032-B)
APS / Hakkotsu47818
4.0 stars, based on 4 reviews
APS 300rd U-Mag Hi-Capacity Magazine for M4 / M16 / UAR Series Airsoft AEG Rifles (Color: Black)
Hover or touch above to zoom


MAP ProtectedExempt From Coupons
The manufacturer of this product enforces a strict minimum advertised price (MAP) policy which excludes this product from any additional discount coupon codes. This item, however, may qualify for free shipping.


  • High quality internal components imported from Japan
  • No re-wind is needed. One full wind up will allow you to fire the entire reservoir of BBs
  • Compatible with all TM-spec M4 / M16 series Airsoft AEG rifles and many other M4-mag compatible platforms
  • Smooth loading, high-tension internal spring
  • Made from high strength POM polymer
The APS U-Mag is made of high strength POM polymer providing great durability in tough situations. This 300rd magazine is made with internal components imported from Japan what produce extremely smooth loading of the BB, which in practical terms means no re-wind is necessary after one full wind up. Simply give the magazine a full wind and it will last the whole 300rd reservoir.

Compatibility: For all major TM-spec M4 series Airsoft AEG rifles. Works with many other models that utilize M4 style magazines.
Capacity: 300rds

Manufacturer: APS

Color: Black

California residents click here for Proposition 65 warning

4 Customer Reviews

(Write a review)

by Caleb e. on 11/07/2017
"i bought this really in need of a good hicap and that's what i got, 10/10
by michael m. on 10/01/2016
"Just picked this guy up for my G&G CQB S-Mini. Very unimpressed with it. Only feeds 30% of my shots. I have never had any issues at all with any other magazine, mid or high cap. Would strongly not recommend it.
by Ethan A. on 03/01/2016
"Sturdy little bugger. feeds everything i have put in it and is light weight but strong. haven't had to clean once.
needs frequent winding bit its a high-cap duh.

Questions, Answers and Comments

Discuss about APS 300rd U-Mag Hi-Capacity Magazine for M4 / M16 / UAR Series Airsoft AEG Rifles (Color: Black) with your friends and fellow shoppers!

Comment or answer questions for a chance to win awesome prizes. Details can be found on the Facebook page. Remember to check "Also post on Facebook" to qualify for the giveaways!

Have an urgent question about this item? We monitor these comments daily, but it may be faster to email us directly or call us at (626) 286-0360. Our resident experts are standing by to answer your questions!

Search tags for related products