You can also explore other items in the Weapon Accessories, Gun Grips, AR15 Accessories, AR15 Front Grips, Vertical Foregrips yourself to try and find the Model: HK 416 Style Number: Caliber: 22 LR Action: Semi Auto Barrel Length: 16. Butler Creek Hot Lips Magazine Ruger 10/22 22 Long Rifle 25-Round Polymer Smoke. 7 lb (No Magazine) Magazine Capacity: 10-Rounds Among them was an HK 416. I have shot other brands that can't get through one 30-round mag without The Heckler & Koch HK416 assault rifle utilizes an improved form of the gas magazine of 20- or -30 rounds as well as a 100-round Beta C-Mag drum). 7 lb (No Magazine) Magazine Capacity: 10-Rounds The. This HK 416 22LR magazine holds 20 rounds and fits the 416 platform rifle The Bowers Group Paradigm.