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Magblock 10/30 USGI MCL (Magazine Capacity Limiter) for AR15/M16 Magazines

- For use in USGI type 30 round magazines for the AR15/M16. 
- Will also fit SCAR 16 GI Magazines.
- These blocks will convert a 30 round magazine to hold only 10 rounds.
- Works great Magpul anti-tilt followers.
- Fits Brownells, C-Products, ACS, D&H, NHMTG, Colt, and most other metal .223/5.56 mm 30 round magazines.

-Original military style green USGI followers may need to be trimmed or replaced to work properly. If your followers have a green spike in the middle this will have to be cut down to work properly. Please see the training video section or the other photo here for instructions on how to do this. The link to the FAQ section also provides more information. 

- See our FAQ section for details about using with Magpul Ranger Plates and L-Plates. http://www.magazineblocks.com/magento/faq 
We have found two different methods that can be used for USGI Ranger Plates and L-Plates. We have added custom options below to buy with the bottom locking tab still in place (Method #1), or converted for use with both parts of the Ranger/L-plate as Magpul intended. You can also convert them yourself using the pictures in the FAQ section as a guide. 

Magblock 10/30 for ETS (Elite Tactical System) 

- For use in ETS type 30 round magazines for the AR15. 
- These blocks will convert a 30 round magazine to hold only 10 rounds. 

10 Round Limiter for Mod2 30 Round Amend2 Magazines

Magblock 10/30 MCL (Magazine Capacity Limiter) for Amend2 30 round in .223/5.56mm. 

- This block will replace the lower spring attachment point  or locking plate and convert a 30 round magazine to hold only 10 rounds.

- Does not affect reliability.

- No increase in spring pressure. 

 -A custom made adaptor allowes for use of the stock floor plate. 

Magblock 10/20 USGI MCL (Magazine Capacity Limiter)

Magblock 10/20 MCL (Magazine Capacity Limiter) for use in most USGI 20 round magazines in .223/5.56mm.

-Will convert a 20 round magazine to hold only 10 rounds.

-Magazines can be loaded with the bolt closed. 

You must specify the type or brand of magazine when ordering. for example Colt 20 round magazines use a modified block, but are straight 20 magazine bodies. Magazines with a slightly curved body (such as some C-Products) use different block and must be specified when ordering.

- See our FAQ section for details about using with Magpul Ranger Plates. http://www.magazineblocks.com/magento/faq or select the custom option below to buy with the bottom locking tab still in place. 

Magblock 10/30 limiter for KCI 5.56x45/.223 mm AR Magazines only.

- Tested and designed for KCI AR-15 magazines.
- These blocks will convert a 30 round 5.56x45 mm magazine to hold only 10 rounds.