Products
Everything is made to order. Choose a standard configuration or use the Build a Rifle configurator to spec exactly what you want.
Sentinel Rifles — Mk1 AR-15
The Mk1 AR-15 platform in three tiers. Every build includes a serialized and engraved Ironcrest Arms lower, full assembly, headspace check, function check, and test fire.
Tiers & pricing
| Tier | Starting at | Base components |
|---|---|---|
| Sentinel Standard | $849 | PSA-tier, Ironcrest lower, mil-spec trigger, M4 barrel |
| Sentinel Select | $1,299 | Aero / CMMG, upgraded trigger, free-float rail |
| Sentinel Elite | $1,799 | BCM upper, Geissele trigger, CHF chrome-lined barrel |
All tiers fully configurable. Barrel length, gas system, handguard, muzzle device and every other component can be swapped to your preference via the Build a Rifle configurator. Prices adjust accordingly.
Stripped & complete lowers
IRONCREST ARMS LOWERS — SERIALIZED & ENGRAVED
| Item | Price | Details |
|---|---|---|
| Stripped Lower (AR-15, forged) | $100 | Serialized, engraved, ready for your build |
| Stripped Lower (AR-15, billet) | $135 | Serialized, engraved, ready for your build |
| Complete Lower (mil-spec) | $249 | Mil-spec LPK, mil-spec trigger, M4 stock |
| Complete Lower (upgraded) | $399 | LaRue MBT-2S, Magpul MOE+ grip, B5 stock |
State-compliant lines
Three product lines cover standard, Virginia-compliant and Maryland-compliant configurations — each in the same three tiers at the same starting price. Only the components change.
Vestige
Featureless / fixed-magazine configuration, compliant with SB 749 restrictions on semi-auto centerfire rifles with detachable magazines and certain features.
Compatibility with HB 217 under review — confirm current-spec with us before ordering.
Redline
HBAR (heavy barrel) configuration for Maryland buyers, built on an Ironcrest lower and serialized in-house.
STATE-COMPLIANT LINES — SAME TIERS, SAME STARTING PRICE
| Tier | Vestige — Virginia (Mk2) | Redline — Maryland (Mk3) | Price |
|---|---|---|---|
| Standard | PSA-tier, featureless / fixed-mag, Ironcrest lower | PSA-tier, HBAR profile, Ironcrest lower | $849 |
| Select | Aero / CMMG, featureless / fixed-mag, free-float rail | Aero / CMMG, HBAR profile, free-float rail | $1,299 |
| Elite | BCM upper, Geissele trigger, featureless / fixed-mag | BCM upper, Geissele trigger, HBAR CHF barrel | $1,799 |
Suppressors, SBRs, SBSs, and AOWs are covered on our dedicated NFA page. The $200 NFA tax stamp has been eliminated as of January 1, 2026. See NFA Services.
Ready to configure?
Use the Build a Rifle configurator to specify your tier, caliber, barrel, and components — then send it as a quote request. No obligation.