// SELECT_MODULE
Define mission parameters (CQB, RECCE, SPR) to filter platforms. AI validates component compatibility against your specific operational environment.
Browse 80+ platforms and components with detailed specs, capability scores, and compatibility tags. Compare options across categories.
Track round counts, maintenance intervals, and training metrics. Maintain a verifiable history of your system's performance.

Interactive calculators and diagnostic wizards for gas tuning, optic zeroing, and ballistic analysis. Data-driven decision support.

Field manuals for ballistics computing, gas system tuning, and optical synchronization. Data-backed references.

Structured training drills with par times and scoring. Track your progress from fundamentals to advanced tactical scenarios.


Complete AR-15 5.56 barrel length comparison from 10.5" to 20". Compare muzzle velocity, effective range, overall length, dwell time, and gas system compatibility to match your mission.

Pick the right 5.56 / .223 ammo for your rifle and mission. Learn bullet weights vs twist rate, short barrel tradeoffs, projectile types (FMJ, OTM, bonded, copper), and practical buying tips with an interactive ammo finder.

Step-by-step first AR-15 build guide: choose a stripped lower via FFL, install quality lower parts kit and trigger, add grip and stock, then pair with vetted complete upper from PSA, Aero, BCM, or Geissele by budget.

Master AR-15 gas system and buffer tuning for suppressed and unsuppressed rifles. Match barrel length, gas system, buffer weight, and springs for reliable cycling. Includes troubleshooting.

Master optic zeroing with step-by-step process for iron sights, red dots, and LPVOs. Includes range prep checklists, mechanical offset tips, and confirmation drills.

Choose the best AR-15 caliber for your mission. Data-driven comparison of 5.56 NATO, .300 Blackout, 6.5 Grendel, 7.62x39, and 6mm ARC. Velocity, energy, cost, suppressor performance, and mission-specific recommendations.

Select the best AR-15 trigger for your build. Compare single-stage, two-stage, match, and competition triggers with pull-weight guidance, reliability notes, and brand recommendations.

The definitive .300 Blackout guide for suppressed and PDW builds. Compare subsonic vs supersonic loads, find optimal barrel lengths (9" is the sweet spot), match suppressors, and understand true cost of ownership.

Learn proper AR-15 optic mounting with practical steps for eye relief, rail placement, threadlocker application, torque specs, and accessory positioning for repeatable zero.
Plan your build with intent. Eliminate guesswork using field-validated capability scoring and compatibility checks.
// SELECT_PROFILE
ACTIVE: CQBFast handling, clean sight picture, and reliable cycling under short strings. Prioritize light, sling, and repeatable zero.
// INTERACTIVE_PREVIEW
Declare the environment, range, and priorities. The system shapes the shortlist before you see parts.