First designs, introduced by the US based company Calico Light Weapon Systems (LWS) circa 1990, were intended for both Law Enforcement and Military markets (in either semi-auto or selective fired form, in 9mm) and for civilian market (semi-auto only, in pistol or carbine form, in 9mm and. The key properties of Calico firearms were extremely large magazine capacity combined with slim profile and ambidextrous handling. The Calico submachine guns are somewhat mysterious and quite notorious in both design, concept and appearance. Р РЋut-out drawing of the Calico M950 pistol, showing its general layout and feedsystem.Р”Вrawing from original patent, protecting the large-capacity magazine for 9mmCalico firearms (.22LR magazines were of slightly different design and thus wereprotected by another patent). Note ejectionport on the right side, characteristic round handguards, front sight and flash hider. 22LR (5.6mm rimfire) pistol with 100 rounds magazine. If your gun uses the OEM Zytel mags, you have a single feed bolt/gun.Calico M960 9mm submachine gun with 50 rounds magazine, collapsed butt and front grip.Р”В¬alico 9mm semiautomatic 'carbine' with 100 rounds magazine.Р”В¬alico M950 9mm 'pistol' with 50 rounds magazine.Р”В¬alico M100. go to u, search USMACHINEGUN.COM and you will see a few videos. you can see a quick video on them at the range. we do a bit of work to these mags as well to get them to run. Also, if you are looking for the perfect pouches to carry these for competition or just shooting, our SMG pouches are a perfect fit for these magazines. These magazines perform the same if not better than plastic mags and most competitive shooters prefer steel.

They last longer without wearing down the feed lips and they are notched for the magazine catch. They are parkerized steel mags that outlast the Zytel plastic mags. The feed lips are machined evenly, front of the feed lips are cut back similar to a Zytel for fit, deburred on the inside, the followers are checked for smooth movement, each spring is inspected and oiled.

These 30 round mags are not the cheap imitations sold at the gun shows but high quality mags, with magazine stops, matched to fit the Mac-10 9mm Single Feed Bolts. If your gun uses the OEM Zytel mags, you have a single feed bolt/gun. A steel welded magazine stop has been added to prevent over insertion and bending of the extractor rod. They are parkerized steel mags that outlast the zytel plastic mags. The feed lips are machined evenly, front of the feed lips are cut back similar to a zytel for fit, deburred on the inside, the followers are checked for smooth movement, each spring is inspected and oiled. These 30 round single feed mags are not the cheap imitations sold at the gun shows but high quality mags, with magazine stops, matched to fit the Mac-10 9mm Single Feed Bolts.

Mac 10 9mm semi auto