Products

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 15/30 MCL (Magazine Capacity Limiter) for Magpul 30 round Pmags in .223/5.56mm. (Gen 2)

- This block will replace the lower spring attachment point  or locking plate and convert a 30 round magazine to hold only 15 rounds.

- Magazines can be loaded with the bolt closed.

- Does not affect reliability.

- No increase in spring pressure. 

- Will also fit 30 round Emags.

Note: This is a trimmed down 10 round block to allow 15 rounds.  These will not work in Gen M3 Pmags. Gen M3 Pmag 15 round limiters are available as a different product. These fit Gen 2 Pmags only.  

Troy BattleMag 10/30 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 10 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)

• 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.

Arsenal Bulgarian AK47 10/30 Magblock

This block fits the Arsenal 30 round AK47 magazines and will convert them to a 10 round magazine.

-Replaces the lower locking plate.

-Works on Arsenal Bulgarian 7.62x39mm AK magazines.

Note: This block is made from our Universal AK Kits cut to #38 using a square locking plate.

Springfield XD 9mm Magblock

• Fits 16 round XD and XD Mod 2 9mm magazines.
• Easy installation under the magazine follower.
• Limits the magazine to 10 rounds of 9mm.
• Held in place with spring tension or can be epoxied for a permanent modification. 
• Lightweight, efficient design. 

Heckler & Koch G36 Magblock

- Works with Magpul Pmag Magazines for the HK G36 only.

- 10/30 configuration (10 rounds in a 30 round body)

- Replaces the original locking plate

- Simple quick install. 

Tapco Intrafuse AR-15 Magblock

- Magblock 10/30 MCL block for use in polymer Tapco Intrafuse AR-15 magazines.

- This block will convert a 30 round magazine to hold only 10 rounds. 

- The block replaces the lower Tapco locking plate.

NOTE: The Tapco follower must be modified like in the picture to hold all 10 rounds.