No more busting your thumbs loading up magazines, no more unreliable feeding, and no more impossible-to-clean mags fouling up your range day.

The mag is now Gen II. Get yours today! New Ruger-style feeder lip New, larger thumb-assist

Mag comes with one new stripper clip, with ammo retainer flat spring Our HC3R™ magazine solves the common problems with the high-capacity Ruger® 10/22® magazines you're used to.

The great features of the patented HC3R™ Ruger® 10/22® magazine:

Thumb-assist, for ease of manual reloading.

Ammo pocket to hold an additional 20 rounds on board Removable Stripper Clip that allows those 20 rounds to be loaded in seconds.

Stainless steel feeding lips.

Assembled with stainless fasteners.

High impact formulated composite resin body, not glued plastic.

Reliable single stack magazine.

Easy to strip down and clean.

Capable of holding 45 rounds > 25 round capacity to shoot now, 20 more in ammo pocket.

See video for demonstration HC3R Video Instructions for use:

Guide thumb-assist knob to lowest position and lock into place with a quick 90 degree twist.

Remove spring-loaded stripper clip from top of magazine with a down and out motion.

Slide good condition .22lr ammo rounds by their rims into slotted groove of stripper clip OR see below.

Notice convenient 20-round marking on stripper clip to see when you've reached capacity.

Alternatively > Drop 20 rounds into side pocket and use empty stripper clip to strip rounds by their rims, lifting them out in one swift motion.

Insert loaded stripper clip into magazine well, viewing rounds through window.

Easily lock into place by angling down and.

Place your thumb over feed lips, turn mag so rounds move toward lips, release thumb-assist with 90-degree twist.