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United Defense Magazine for Mini-14 - 10-Round

The United Defense Ruger Mini-14 Magazine holds 10 rounds of .223 Remington or 5.56 NATO and is built for the Ruger Mini-14 rifle. Its heat-treated steel body has stamped ribs along the sides for stiffness and a blued finish. A polymer follower and steel spring feed the rounds, and a front locking tab with a riveted rear latch plate lock it into the rifle. The low-profile body keeps the Mini-14 compact on a bench or rest, and the 10-round capacity meets the limit in states that restrict magazine size. Made in the USA, it suits Mini-14 owners who need a compliant steel spare.

In stock

SKU
842038108279
$24.95
$19.95
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Description

Steel 10-Round Mini-14 Mag

This United Defense magazine holds 10 rounds of .223 Remington or 5.56 NATO for the Ruger Mini-14 rifle. The 10-round limit keeps it legal in states that cap magazine capacity, and the short, low-profile body sits close to the rifle for bench shooting, hunting from a rest, or keeping a spare in a pack. It suits Mini-14 owners who want a steel magazine built in the same style as the rifle's own.

Features

  • 10-Round Capacity — Holds ten cartridges, which meets the capacity limit set by several states.
  • .223 Remington / 5.56 NATO — Sized for the Mini-14's standard chambering, so it takes both the commercial .223 load and the military 5.56 cartridge.
  • Heat-Treated Steel Body — The steel is hardened after forming so the feed lips and walls hold their shape through repeated loading.
  • Stamped Reinforcing Ribs — Pressed channels run the length of each side panel to stiffen the body against flexing and dents.
  • Polymer Follower — The follower, the plate that pushes cartridges up toward the chamber, is polymer and moves smoothly against the steel walls.
  • Steel Spring — A steel spring drives the follower and keeps tension on the stack from the first round to the last.
  • Front Lug And Rear Latch Plate — A front locking tab and a riveted rear plate engage the Mini-14's receiver and magazine catch to hold the magazine in place.
  • Low-Profile Design — The short body barely extends below the stock, so the rifle stays compact and easy to rest on a bag or bench.
  • Blued Finish — Bluing, a chemical treatment that darkens steel, gives the magazine a matte black surface that resists light corrosion.
  • Made In The USA — Manufactured in the United States by United Defense.

Build And Fit

The body is formed from heat-treated steel with a removable floorplate at the base, a polymer follower and a steel spring inside. It is made for Ruger Mini-14 rifles chambered in .223 Remington or 5.56 NATO. Mini-14 variants in other calibers, such as the Mini-30, use different magazines and are not a match for this one.

More Information

Customer Reviews

4.9

40 reviews

100% of customers recommend this product

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  1. Chris

    Verified Buyer

    Feeds fine

    Overall Rating

    Value

    Price

    Quality

    Zero jams, feeds smoother then I expected. Steel is noticeably thicker then the factory mag. Took some time to break in but these are the real deal. Already order another 4.

    No issues

    None

  2. Pman33

    Verified Buyer

    Beats OEM Price

    Overall Rating

    Value

    Price

    Quality

    Got this for my Ranch Rifle since Im stuck with 10 rounders here in CA and didnt want to keep paying Ruger factory prices. It locked in with a nice click the first time and Ive put maybe 60 rounds through it at the range with zero feed issues so far. The steel feels sturdy and its pretty close to the factory mag quality.

    Good build quality for the price
    Feeds reliably, no malfunctions yet

    Finish scratches up easier than factory mags

  3. Patriot

    Verified Buyer

    Compliant Mag, One Quirky Ejector

    Overall Rating

    Value

    Price

    Quality

    Picked up four of these from KeepShooting to round out my Mini-14 Ranch Rifle kit living in a capacity-restricted state so 10-rounders are what I'm working with, and I wanted something better than the ProMag steel mags I tried a couple years ago (those things would choke on the last round almost every single time, which is... not ideal if SHTF). The United Defense mags have a heat-treated steel body with a black oxide finish, and honestly they feel close enough to my factory Ruger 5-rounders in terms of heft and build that I wasn't worried about them right out of the bag. Fed 200+ rounds of Federal American Eagle 55gr through two of them without a single hiccup. My only gripe is that one of the four mags is noticeably stiffer to release than the other three you have to give it a real yank rather than letting it drop free on the mag release, which I'm guessing is a slight variance in the rocking lug fitment, a known quirk on the Mini-14 platform. The finish does scratch up faster than the OEM Ruger mags just from normal handling, so if you're worried about corrosion in a cache or a wet bug-out bag, give them a light coat of CLP or a wipe of Sentry TUF-GLIDE before you stash them. For the price around $19 a pop I'm not complaining, and at 10-round restricted capacity these are exactly what I needed for redundancy across my loadout.

    Noticeably better than ProMag at this price point for the Mini-14 platform
    Good value for compliance state 10-round builds

    One of four mags had sticky ejection out of the box fitment variance on the rocking lug
    Black oxide finish scratches faster than factory Ruger mags under normal use

  4. LawnOrder

    Verified Buyer

    Amazing backup mags without breaking the bank

    Overall Rating

    Value

    Price

    Quality

    Grabbed a couple of these United Defense 10-rounders for my Mini-14 after watching too many YouTube videos on capacity-restricted setups. They lock in with a good click and fed everything from Winchester white box to Hornady Critical Defense without a hitch over the last 300 rounds. Build quality feels close enough to the Ruger OEM ones I already own, just without the premium price tag. My wife gave me the usual eye-roll when another package showed up but these are way cheaper than the factory mags and hold up fine for range days and property work. Only thing is the spring was a little stiff out of the box but loosened up quick.

    Feeds reliably with 223 and 5.56
    Good value compared to Ruger
    Steel construction feels durable

  5. H. Ayers

    Verified Buyer

    Great cheap alternative to factory

    Overall Rating

    Value

    Price

    Quality

    Ruger factory mags cost almost double so I took a chance on this one and Im glad I did. Weight and feel is really close to my OEM 10 rounder.

    Almost half the cost of a Ruger factory mag
    Fit and finish is close to OEM quality

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