CRC 9HK140 | STANAG Magazine Magwell for HK G36
CRC 9HK140 is a replacement magazine well for Heckler & Koch G36-pattern rifles, designed to convert the weapon to accept STANAG-type magazines instead of the factory HK magazines.
In addition to changing the magazine interface from a "rock & lock" system—similar to that used in Kalashnikov-pattern rifles—the CRC 9HK140 enables straight-in magazine insertion, as commonly found on AR-platform weapons.
The design also provides for three magazine release methods:
- A side-release button on the left side of the magwell,
- A paddle release located beneath the trigger guard,
- An index finger release accessible from the pistol grip hand position.
Installation:
- Remove the magwell retaining pin and take off the original magwell.
- Drive out the paddle release pin and remove the paddle. Be careful not to lose the pin.
- Install the CRC 9HK140 in place of the factory magwell and reinsert the retaining pin into the receiver.
Verify correct installation using an empty STANAG-type magazine. It should insert smoothly and drop free using all three release mechanisms.
Weight: 111 g
Length: 13 cm
Material: Steel, polyamide


















































