Zeiss Conquest Apia Spotting Scopes—New Models Mean More Options
Zeiss is expanding its Conquest Apia spotting scope lineup with three new models,…
Zeiss is expanding its Conquest Apia spotting scope lineup with three new models,…
We’ve featured a few Toor Knives fixed blades to date, including the Barrow…
We began here at UN12 with a focus on some of the wildest…
Drills. We use that word universally in the firearms training world. Before I lay out…
Magpul introduced its DAKA Grid Organizer system in 2023, but I hadn’t really become aware…
Setup & Shooting Instructions This drill is executed with a carbine at 50 yards. The…
Killer Innovations, renowned for its precision-engineered firearm components, is set to make waves at SHOT Show 2025 with the debut of its highly anticipated A2 Mono Upper. Combining cutting-edge design with premium materials, the A2 Mono Upper is poised to elevate the AR-15 platform to a new level of performance and durability.

Crafted from 7075 billet aluminum, the A2 Mono Upper is a single-piece design that enhances strength and rigidity. This engineering choice eliminates the need for a separate rail interface, ensuring superior alignment and accuracy. At just 19.7 ounces, it strikes the perfect balance between lightweight performance and rugged reliability, making it an ideal choice for competitive shooters, tactical operators, and enthusiasts alike.
Adding to its premium construction, the upper features a titanium barrel nut, known for its durability and corrosion resistance. The A2 Mono Upper is compatible with any standard AR-15 barrel, offering enthusiasts unparalleled versatility when it comes to customization.

Killer Innovations goes above and beyond by including key components with every A2 Mono Upper, streamlining the installation process. Each upper comes equipped with:
These thoughtful additions make it easier than ever for users to assemble and customize their rifle right out of the box.

Killer Innovations has kept the MSRP under wraps, but all will be revealed at SHOT Show 2025. With its bold design and premium materials, the A2 Mono Upper is expected to generate buzz among AR-15 enthusiasts and industry insiders alike.
Be sure to visit the Killer Innovations booth at SHOT Show 2025 to get a first-hand look at this groundbreaking product. Whether you’re upgrading your current setup or starting a new build, the A2 Mono Upper promises to deliver innovation, reliability, and precision that shooters demand.
Stay tuned for updates, pricing, and availability as SHOT Show 2025 unfolds.
SureFire’s XC3 is a compact handgun weapon light engineered to redefine duty-grade performance and durability in a concealed-carry package. It generates 550 lumens and 7,200 candela of white…
SS80 80% Lower This build-your-own Single Stack 80% Lower allows you to complete the frame of a Glock 43-type pistol. Just add the slide and other parts and…
This is billed as the ultimate in compact versatility for the Ruger 10/22 platform. Machined from 6061-T6 billet, it incorporates all current AR-15 attachment standards to give a…
SIG Sauer has added a new halo gun in its P211 lineup: the P211 GTO Quicksilver. The Quicksilver builds on the company’s entry into the premium 2011 market…
AR-15/AR-10 9mm Single Stage Drop-In trigger (Flat Bow) Finally, a flat bow, drop-in trigger made specifically for your AR-patterned 9mm pistol caliber carbine. The hammer’s dimensions have been…
Compatible Glock, M&P, and Beretta magazines Fits in any MilSpec AR-15 lower Ergonomic magazine release button So you want to lob pistol caliber projectiles from your AR but…
© 2026 UN12 Magazine
© 2026 UN12 Magazine
Wait! Don’t forget to
Notifications