Products

Troy BattleMag 15/30 MCL (Magazine Capacity Limiter) for 30 round Troy BattleMags in .223/5.56mm.

- This block will sit on top of the Troy locking plate and convert a 30 round magazine to hold only 15 rounds.

- The optional shock absorbing floor plate will still function normally.

- Does not affect reliability.

- No increase in spring pressure or wear. 

(Note: This is a custom trimmed Pmag block)

Magblock 15/30 USGI MCL (Magazine Capacity Limiter)

- For use in USGI type 30 round magazines.
- These blocks will convert a 30 round magazine to hold only 15 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 (Method #2). You can also convert them yourself using the pictures in the FAQ section as a guide. 

Converts 9mm AR-15 20 round magazine to 10 rounds.

- This block will work with 9mm 20 round AR-15 magazines.

- Marked where to cut for a 15 round block.

- It replaces the lower magazine locking plate.

- The spring can also be epoxied to the block which allows for disassembly. 

15 Round Limiter for Gen M3 30 Round Pmags

Magblock 15/30 MCL (Magazine Capacity Limiter) for Magpul 30 round Gen M3 Pmags 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 15 rounds.

- The Pmag dust covers will still fit when loaded.

- Magazines can be loaded with the bolt closed on many rifles.

- Does not affect reliability.

- No increase in spring pressure. 

- Compatable with new Magpul Gen 3 Pmags only.  These will not work in original Pmags.'

- Attention: We now offer the option to use our block with the Magpul factory retaining plate with our block. The block will sit on top of the Magpul retaining plate and is cut differently than our standard Gen M3 10/30 magblock. If you're planning on not using the factory retaining plate then we have an options for you.

SCAR 17 MAGBLOCK for THERMOLD 20 Round. Also fits Rock River Arms LAR-8 Polymer Magazines.

- This block will fit 7.62x51mm NATO/.308 SCAR 17 and LAR-8 Magazines made by THERMOLD and RRA ONLY. 

- The block attaches to the bottom of the magazine spring and will convert 20 round magazines to hold only 10 rounds.

- No modifications to your expensive FN SCAR magazines are needed to install.

- The block can be epoxied to the spring for a permanent modification.

Made from a solid polymer. These are very strong and heat stable to over 260 degrees F.  New easy to install design with spring catch.

*PATENT PENDING*

NOTE: The 10 th round may fit a little tighter in the RRA magazines, and need to be loaded with the bolt open. You can always custom fit the limiter if desired.

Magblock 10 Round Magazine Capacity Limiter for Thermold 15 and 20 round AR-15/M16 Magazines.

- Will convert both a 20 or 15 round magazine to hold only 10 rounds.

- Only fits current production Thermold magazines. Has not been tested on older versions. Some modification may be needed for older production magazines. 
- The Thermold 15 and 20 round magazines use the same body size and differ only by a slight internal modification. The same limiter will limit both magazines to 10 rounds. 

10 Round Limiter for Promag COL-A18 - AR15 30 Round Polymer Magazines

Magblock 10/30 MCL (Magazine Capacity Limiter) for Promag 30 round polymer magazines in .223/5.56mm. Model COL-A18. 

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

- Customized base of the Magblock includes two locking points just like the original locking plate.

- Does not affect reliability.

- No increase in spring pressure. 

- Compatable with Promag model:  COL-A18 - AR-15 / M16 .223-5.56x45mm (30)Rd Black Polymer Magazines only. These magazines have 2 small posts on the locking plate that lock into the floor plate.

Magblock 15/20 MCL (Magazine Capacity Limiter) for Magpul 20 round Pmags in .223/5.56mm. (Gen 2 only)

- This block will replace the lower spring attachment point  or locking plate and convert a 20 round magazine to hold only 15 rounds.

- Magazines can be loaded with the bolt closed.

- Does not affect reliability.

- No increase in spring pressure. 

Note: This is a trimmed down 10 round block to allow 15 rounds.  These fit Straight Body Gen 2 Pmags only.  Gen 3 limiters are available as a different product. 

Magblock for ArmaLite AR10 25 Round Magazines.  10 and 15 Round Limiters.

Fits ArmaLite AR10  .308/7.62x51mm 25 round magazines and will convert them to hold only 10 or 15 rounds.

- Easy to install in seconds.
- No need to drill any holes.
- Load magazines on a closed bolt in most rifles.
- No external magazine modifications.
- Select 10 or 15 round limiter below. 

H&K Magblock 10/30 Limiter

- For use in H&K SA80 and HK416 type 30 round magazines as pictured.

- These blocks will convert a 30 round magazine to hold only 10 rounds.

- The locking plate is not used with the limiter installed.

Magblock 10/30 MCL (Magazine Capacity Limiter) for Magpul 30 round 6.8 mm "Six8" Pmags for LWRC.

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

- Includes a spacer for the proper height in the 6.8 mm magazine.

- Does not affect reliability.

- No increase in spring pressure. 

- *Compatible with Pmag 6.8 mm Magazines Only