Buying guides
Plain-English buying guides from Combat Armory: Glock barrel fitment by generation, thread pitches, fluted vs standard barrels, AR-15 barrel length and twist, and how forced-reset triggers work.
AR-15 Barrel Length and Twist Rate Guide Compare Combat Armory's 7.5 inch and 16 inch AR-15 barrels, twist rates, gas system lengths, and what ships in a complete upper.
Updated Sep 14, 2026 Fluted vs Standard Glock Barrels Compared A plain look at Combat Armory's Glock barrel styles and finish colors, what fluting actually changes, and what it does not.
Updated Sep 14, 2026 Forced-Reset and Super Safety Triggers Explained A mechanical look at Combat Armory's forced-reset and active-reset trigger devices, compatible buffers, install cautions, and legal-check guidance.
Updated Sep 14, 2026 Glock Barrel Fitment by Generation Guide See which Combat Armory Glock barrels fit which model and generation, what drop-in fit means, and how to check before you order.
Updated Sep 14, 2026 Glock Barrel Thread Pitch Guide A plain guide to Glock threaded barrel pitches, which calibers use which pitch, thread protectors, and what to check before mounting accessories.
Updated Sep 14, 2026