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Yes they are. They were super tight in my Mac-5 but after a little force they fit. Then I Wobbled them around a little bit and they fit great. I put 250 rounds of 124gr blazer through them without a single issue.
Super tight fit in my Mac5 at first, but that was actually a blessing. I was having FTF and FTE issues with the stock Mac mags. I had to basically pound these gen 2 into the Mac 5 but it stretched out the magwell instead of hurting the mag, and now I...
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Certain firearm magazines and extensions are subject to maximum capacity restrictions based on state and local laws. Currently, we are unable to sell these products to some locations. For a complete list of these restrictions, please visit our policy page.
By continuing with your purchase, you agree to adhere to all applicable laws and regulations.
Product Info for KCI USA H&K MP5 Platform 9mm Luger 30 Round Rifle Magazine
Fits MP5 variants firearms chambered in 9x19mm. This MP5 line features a stainless steel follower, Reinforced feed lips, and a high carbon steel spring. Encased in a hardened steel body treated with a Cation Electrodeposition coating. The locking plate has been spot welded in four places for added strength.
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