This HK magazine (mfr. part no. 233609S) holds 20 rounds of .223 Remington/5.56 NATO in a black steel body and fits both the HK 416 and MR556 rifles.

Key Specifications

• Holds 20 rounds of .223 Remington/5.56 NATO.
• Fits both the HK 416 and MR556 rifles.
• Constructed of steel.
• Finished in black.
• Detachable box-magazine design.
• Ships as a single (1) magazine.
• NATO-standard 5.56mm magazine geometry feeds any compatible AR-pattern host.
• A genuine factory HK spare magazine.
• Manufactured by Heckler & Koch / H&K.

Frequently Asked Questions

Does this magazine fit both the 416 and the MR556?

Yes, HK lists this magazine as compatible with both the HK 416 and MR556 rifles.

What is this magazine made of?

Black-finished steel.

Buy the HK 416/MR556 20-Round Magazine

Shop the Heckler & Koch / H&K lineup or browse our full Rifle Magazines selection to find the right fit for your firearm.