10 Round

Pmag LR20 Magblock 10/20 GEN 2

Fits the Magpul LR20 .308/7.62x51mm Pmags (All older versions) and will convert them to hold only 10 rounds. Easy to install. You will not use the original factory locking plate with this block.

- Will NOT fit new Gen M3 Version. Fits all prior versions.

 - Dust covers still fit with 10 rounds loaded.

 - Load magazines on a closed bolt.

 - Easy to install. 

 - Includes required screw. 

- No external magazine modifications. 

AR10 Magblock 10/20

Fits ACS and C-Products .308/7.62x51mm 20 round magazines and will convert them to hold only 10 rounds.

 - No need to drill any holes. 

 - Load magazines on a closed bolt.

 - Easy to install. 

- No external magazine modifications. 

- May fit other brand AR 10 Magazines. 

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. 

• Converts 9mm AR-15 32 round magazine to 10 rounds.
• This block will work with 9mm AR-15 magazines made by ProMag only.
• It replaces the lower floor plate. 
• The spring can also be epoxied to the block which allows for disassembly and cleaning. 
• We have a separate block available for UZI, C-Products, and ASC 32 round magazines. This one only fits Promag magazines.

Converts 9mm AR-15 32 round magazine to 10 rounds.

This block will work with 9mm AR-15 magazines. It was designed for the C-products and ASC magazines, but may work with other similar magazines. It replaces the lower floor plate. The spring can also be epoxied to the block which allows for disassembly. Can be cut down to fit other pistol caliber magazines. Will not fit UZI magazines but we do offer an UZI block. 

10 Round Limiter for CAA Indicative 30 Round Polymer Magazines

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

- This block will attach to the bottom of the spring, and sits on top of the original locking plate.
- Easy conversion of 30 round CAA magazines to hold 10 rounds.
- Does not affect reliability.
- No increase in spring pressure. 

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 SWAMP FOX 30 Round Polymer Magazines

Magblock 10/30 MCL (Magazine Capacity Limiter) for Swamp Fox 30 round polymer magazines in .223/5.56mm. The Swamp Fox TMG-M30-P01 is a 30 round light weight polymer magazine that fits 5.56×45 NATO and .223 Remington AR15/M16 style firearms.

- 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 a locking point just like the original locking plate.
- Does not affect reliability.
- No increase in spring pressure. 
- Easy to install.  

10 and 15 Round Limiter for IMI Defense AR15 30 Round Polymer Magazines

Magblock 10/30 and 15/30 MCL (Magazine Capacity Limiter) for IMI Defense 30 round polymer magazines in .223/5.56mm. 

- This block will attach to the bottom of the spring, and sits on top of the original locking plate.

- Easy conversion of 30 round magazine IMI magazines to hold only 10 rounds. Option to cut for 15 rounds available. Check box below.

- Does not affect reliability.

- No increase in spring pressure. 

Magblock 10/30 MCL (Magazine Capacity Limiter) for Thermold 30 round AR-15/M16 Magazines.

Converts C-Products 6.8mm 25 round magazines to 10 rounds.

Magblock 10/25 MCL block for use in C-Products, ASC, and other 6.8 mm 25 round magazines. This block will convert a 25 round magazine to hold only 10 rounds of 6.8mm. May fit other 25 round 6.8 mm magazines also

NOTE: This it a cut down USGI Magblock, so the top was milled off. Works perfectly.

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.

- Fits Gen1 and Gen 2 Pmag 15 only.

Magblock 10/50 MCL (Magazine Capacity Limiter) for X-Products X-14 HXP 50 round Drum in 7.62x51/.308.

- Magazines can be loaded with the bolt closed.
- Does not affect reliability
- No increase in spring pressure
- Easy to install, see the video.