AR15

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.

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. 

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)

GSG Mauser M-15, ISSC MK22 .22LR 10/22 Magblock 10 and 15 Round Limiter

- This block will convert 22 round GSG Mauser M-15 and ISSC MK22 .22LR magazines into a 10 or 15 round magazine.

- Easy to install without damage to your magazines.

-Installs at the base of the magazne.

Promag PS-90, P-90 MAGBLOCK 10/50 MAGAZINE

- New and Improved Easy Install Design.

- This block will fit original 5.7x28mm Promag PS-90, P-90 Magazines made by Promag.

- The block replaces the factory locking plate and will convert 50 round magazines to hold only 10 rounds. 

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

*PATENT PENDING*

ASC USGI 6.8 SPC Magblock 10/25 MCL (Magazine Capacity Limiter)

- For use in ASC USGI 6.8 SPC 25 round magazines. 
- These blocks will convert a 25 round magazine to hold only 10 rounds.

Gen M3 Magpul PMag 10/30 limiter 3 Pack Kit

Save time and money by making your magazines legal. 

- This Magblock fits the Gen3/M3 Magpul 30-round Pmags.

- Easily installs at the base of the spring. It is held in place with spring tension alone or can be epoxied if desired.

- No modification to the magazine is required.

- Lightweight and will not interfere with magazine reliability.

- Requires cutting of the Magblock for Gen3 20-round and 10-round magazines.

-Magazines can be loaded with the bolt closed.

ITAC Defense 10 Round Limiter Magblock 10/30

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

PROMAG Ruger Mini 30 Magblock 10/20 Magazine Capacity Limiter

 This block is for use in PROMAG RUGER 20 round Mini 30 magazines. These blocks will insert at the base of the magazine spring and convert a 20 round magazine to hold only 10 rounds.

- Only for use in PROMAG manufactured magazines. 

- Designed to work in the polymer magazine only.

PROMAG Ruger Mini 30 Magblock 10/30 Magazine Capacity Limiter For (Steel) Magazines

 This block is for use in PROMAG RUGER 30 round Mini 30 steel magazines. These blocks will insert at the base of the magazine spring and convert a 30 round magazine to hold only 10 rounds.

- Only for use in PROMAG manufactured (steel) magazines. 

- Designed to work in the steel magazine only (Pictured Below).

PROMAG Polytech AKS-223 Magblock 10/30 Magazine Limiter

 - This block is for use in PROMAG Polytech AKS-223 30 round magazines. These blocks will insert at the base of the          magazine spring and convert a 30 round magazine to hold only 10 rounds.

- Only for use in PROMAG Polytech AKS-223 manufactured magazines. 

- Designed to work in the polymer magazine only.

Lancer L5 5/10 MCL (Magazine Capacity Limiter) for 10 round Advanced Warfighter L5 magazines in 300 Blackout 

- This new design block will sit on top of the lower spring attachment point or locking plate and convert a 10 round magazine to hold only 5 rounds.—

- Only fits L5 Advanced Warfighter with slide on base. 

- Does not affect reliability.

- No increase in spring pressure or wear. 

- Uses a custom modified Pmag Block. 

10 Round Limiter for 30 Round THRIL PMX Magazines

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

- This block will allow you to use the factory locking plate and convert a 30 round magazine to hold only 10 rounds.

- Does not affect reliability.

- No increase in spring pressure. 

CMMG MK4 - AR-15 .22LR 10/25 Magblock 10 Round Limiter

- This block will convert 25 round CMMG MK4/AR-15 .22LR magazines into a 10 round magazine.

- Easy to install without damage to your magazines. Allows use of factory locking plate and base plate.

 -This block is for CMMG Mk4 (See photos) .22LR magazines in the pictures only. Will not work in Clear CMMG or USGI style .22LR magazines.