2 Great ZF-5 Mods
The ZF-5, from Zenith Firearms, is a roller-delayed blowback platform modeled on the HK MP5, and which captures most of its details, from the overall profile to the action, down even to the sights. Given that, it is wor…
The Case for a 7.62x39 Roller Delayed Carbine
You certainly have your choice of cartridge pairings with AR-style rifles, and even if you stray into the realm of roller-delayed blowback systems such as the MRDS platform developed by Zenith Firearms, you still can ta…
(Most of) the Reasons You Might Consider a Roller-Delayed PCC Better Than a Standard AR
You can buy or build an AR with a gas impingement system, like the vast majority of them have. Or you can build or buy a PCC with a gas system, as many of them have. Or you can get a roller-delayed PCC, like one of the …
4 Ways in Which a ZF-300 Might Outperform Your 5.56 Rifle
A large number of sporting rifles (not just AR-15s and clones) are chambered in 5.56, if not an outright majority. It is a low-cost, ubiquitous caliber that shoots flat, produces little recoil, and which has a ton of us…
Roller-Delayed PCCs: 9mm vs. 10mm
That one extra millimeter in caliber makes a serious difference in cartridge performance between the 9mm Luger and 10mm Auto. If you’re tossed up between a roller-delayed PCC chambered in one of these, here’s what you s…
Two Things You’ll Never Have to Worry About With a Roller-Delayed PCC
A pistol-caliber carbine offers plenty of benefits over rifle-caliber builds. Low-recoil, a small, compact profile, and easy handling are just a few of these. Some of them are operated by gas systems; roller-delayed PCC…
The MRDS Platform: Spotlighting the ZF-350
There are some states, particularly flat states in the Midwest, where hunting, especially for deer, is not permitted with necked rifle cartridges.The rationale behind the laws prohibiting necked cartridges is that, typi…
Everything the ZF9-G Offers, Broken Down
The ZF9-G is a compact PDW with a MRDS action that offers smooth-shooting performance and plenty of versatility. Here are some of the high-level selling points. A Roller-Delayed PDW That Delivers Incredible Performance …
