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M14 -M1A Blocks

Product code: MCL_M14_M1A_10_20

Availability: In stock

  • Buy 5 for $5.50 each and save 12%
  • Buy 10 for $4.50 each and save 28%

Quick Overview:

Fits M14/M1A 7.62x51mm/.308 20 round magazines.

- Easiest and quickest way to make a 10 round M14 Magazine.

- Can be permanently attached to the spring with epoxy.

- The block attaches to the spring to prevent noise and movement.

- No magazine modifications required.

-Allows loading on a closed bolt with 10 rounds installed.


M14/M1A 10/20 Blocks for 7.62x51mm or .308 magazines. These fit the standard US Military magazines and similar after market magazines. This new design is held to the spring by inserting the end of the spring into a hole in the block. No external modifications to the magazine are necessary.

Additional Information

Custom design No

Customer Reviews

Review by John C.
Thank You for conceiving this product works perfect easy to install what more could you ask for.

Thanks Again
John C. (Posted on 12/27/2013)
Review by Merve
You saved me a lot of haslse just now. (Posted on 3/16/2012)
Review by Chad
These worked great in my CheckMate M14 magazines. Super easy to install. Thanks so much for making these! (Posted on 1/25/2012)

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