Precision Arms Journal: Technical Analysis and Industry Insights

The Precision Arms Journal is the editorial publication of Altaris Defense, covering precision rifle technology, cartridge science, barrel metallurgy, and defense procurement. Our editorial philosophy is engineering-first: analysis grounded in materials science and ballistics data, not marketing.

Recent Articles

• The Optic Is Advancing. Can the Rifle System Keep Up? (July 5, 2026). Digital fire control can calculate range, atmosphere, and corrected aim, but it cannot make a shifting zero, changing barrel, or unstable interface disappear. A public-sources look at the M157, FWS-S, and the NGSW zero-retention finding as a system-level engineering problem.
• Move Faster, Prove More: Accelerating Precision-Arms Development (June 30, 2026). Speed and technical rigor are not opposing forces. Using the XM8, NGSW, DoDI 5000.80, and GAO findings, a public-sources look at accelerating precision-arms development without outrunning the evidence.
• Beyond the Test Target: What Makes a Rifle Barrel Defense-Ready? (May 31, 2026). A tight group proves a barrel shot well on one day. Defense qualification asks whether the result can be manufactured, measured, documented, repeated, and sustained.
• Modernizing the Rifle Means Modernizing the Industrial Base (April 30, 2026). A public-sources analysis of the NGSW industrial base: XM8 delivery, 6.8mm ammunition capacity, acquisition speed, barrel qualification, and source approval.
• No, Hornady Didn't Kill Creedmoor (April 2, 2026). Commentary on the April Fools story that spread because it felt believable. A reflection on cartridge hype and tribalism in the shooting industry.
• ECM Rifling vs. Cut, Button, and Hammer Forging (March 31, 2026). Technical comparison of all four major rifling methods. What serious shooters and buyers should actually know before declaring a winner.
• Choosing the Right AR-15 Barrel Length (December 21, 2025). Velocity trade-offs, gas system implications, and mission-profile matching for barrel lengths from 10.3 to 18 inches.
• Gas Port Erosion Profiling: The Silent Killer of SD/ES (December 10, 2025). Why gas port erosion, not powder charge variation, may be the primary driver of velocity spread in high-round-count precision gas guns.
• Downrange Dominance: Evaluating The .300 Magnum Powerhouses (November 29, 2025). .300 Winchester Magnum, .300 PRC, and .300 Norma Magnum compared across ballistics, barrel life, and military adoption.
• 6.5 Creedmoor vs 6mm: Why a 6.5mm Do-Everything Cartridge Still Matters (November 28, 2025). Ballistics, barrel life, and military adoption analysis as 6.5 Creedmoor gains NATO traction.
• Why the M4 Still Reigns Supreme for Most Shooters (October 15, 2025). The case for the M4 carbine as the most practical general-purpose platform for law enforcement and military end-users.
• NGSW Deep Dive: The Army's Next-Gen Weapons Program (September 22, 2025). SIG Sauer's XM7 and XM250, the 6.8x51mm Common Cartridge, and what the NGSW program means for the future of military small arms.
• A-21® Stainless Barrel Steel and QPQ Nitriding (September 20, 2025). How modern nitrided stainless barrels are evolving beyond traditional 4150 CMV chrome-lined designs.