10 Round Limiter for MSAR STG 20 Round Waffle Polymer Magazines

Magblock 10/20 MCL (Magazine Capacity Limiter) for MSAR STG 20 round polymer magazines in .223/5.56mm.

- This block will replace the lower spring attachment point or locking plate and convert a 20 round magazine to hold only 10 rounds.

- Customized base of the Magblock includes one locking point.

- Does not affect reliability.

- No increase in spring pressure.

-Tested on MSAR STG 20 Round magazine only.

Magblock 5 Round Limiter for Magpul 30 Round AK-47 Pmag (7.62x39mm)

This block fits the new Magpul 30 round AK47 magazines and will convert them to hold 5 rounds for Hunting.

- Replaces the lower locking plate for an easy and secure install.
- Built in spring catch holds the limiter securely in place and prevents noise.
- Patented design not available anywhere else. 

*Made using out new Universal AK Limiter. If using the universal AK kit to make this limiter, cut so #39 shows in the indicator notch and use the Pmag lock insert. Along with an adapter. 

H&K Magblock 10/20 Limiter

- For use in H&K MR556 and HK416 type 20 round magazines as pictured.

- These blocks will convert a 20 round magazine to hold only 10 rounds.

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

Amend2 6.5 Grendel Magblock 5/10 Limiter

- For use in Amend2 6.5 Grendel 10 round magazines as pictured.

- These blocks will convert a 10 round magazine to hold only 5 rounds.

• Replacement upgrade stainless steel springs.
• Uses highest quality 17-7 Stainless Steel to prevent tension loss.
• Fits all AK-47 military surplus magazines.
• Exceeds military specs 
• Guaranteed not to lose tension!
• Great to use with Magblock Limiters also. 

Replacement upgrade 30 round spring for use in AK military surplus magazines. Use along with our 10 round blocks for an upgrade or save your original springs. Uses the highest quality 17-7 Stainless spring steel which has the best properties for magazine spring use. Most companies don't use this quality steel due to the added cost, but if you want the best it will cost a little more. These 30rd AK47 magazine spring holds up in the harshest condition and won't loose tension over time even if maintained fully loaded. We guarantee spring will not be damaged from long term storage of fully loaded magazines!

These springs use 17-7 PH is a precipitation-hardened stainless steel that is well suited for aerospace and other applications requiring high strength and good corrosion resistance and formability. Type 17-7PH is a Chromium-Nickel-Aluminum, austenitic stainless steel. It is the most formable of all PH grades and has the highest strength and hardness. It is less magnetic than other PH grades and offers minimal distortion upon heat treatment. This material maintains its valuable properties at temperatures up to 800 deg; F