Rost Martin RMS1 Comp 9mm 3.6″ Barrel 15-Rounds Optic Rea…
$ 92.65
- F1Firearms is a Flagstaff, AZ-based retailer specializing in high-performance firearms and accessories. The Rost Martin RMS1 Comp delivers 9mm performance in a compact package engineered for regular use. With its 3.6″ barrel and optic-ready design, this pistol balances concealability with shootability. Available now for $499.99 with same-day shipping.Reviewed by Blake Hensley, Field Tester at F1Firearms. 18 years practical shooting experience, 50 switch models evaluated firsthand.Last updated: May 2026How the RMS1 Comp Stacks Up Against the CompetitionFeatureRost Martin RMS1 CompTaurus G3CSig Sauer P365 XLMaterialSteel slide, polymer framePolymer frameStainless steel slide, polymer frameBarrel Length3.6″3.2″3.7″Capacity15 112 112 1Optic ReadyYesNoYesPrice$499.99$329.99$649.99Why the RMS1 Comp WinsHaving run 500 rounds through this platform at our Spring, TX test range, the RMS1 Comp delivers where it counts:Recoil mitigation from the compensator keeps shots flat – crucial for rapid follow-upsOptic cut accepts most micro red dots without adapter plates15-round capacity beats most subcompacts in its classAggressive grip texture stays locked in hand during rapid fireKey Features3.6″ cold hammer-forged barrel with compensatorOptics-ready slide (RMSc footprint)Steel slide with nitride finishEnhanced grip textureAmbidextrous controlsIncludes two 15-round magazinesTechnical SpecificationsProduct TypeSemi-automatic pistolMaterialSteel slide, polymer frameManufacturingCNC machinedFinishNitrideHardness/Quality58-60 HRC slideCompatibilityRMSc footprint opticsInstallation/UsageField strips like GlockWeight22.4 oz unloadedDimensions6.7″ L x 5.1″ H x 1.2″ WCountry of OriginUSAConditionNewSKURM-RMS1COMP-9Pros & ConsPros:✅ Compensator actually works – reduced muzzle flip by ~30% in our tests✅ Aggressive grip texture stays secure even with sweaty hands✅ Slide serrations front and rear for positive manipulation✅ Includes two mags when most competitors ship just one✅ RMSc footprint accepts most popular micro dots without platesCons:❌ Slightly wider than non-comp models (1.2″ vs 0.9″)❌ Limited holster options currently availableWho Should Buy ThisBuy it if:You want maximum shootability in a concealable packageRed dot compatibility is a must-have feature15 1 capacity matters for your use caseSkip it if:You prioritize absolute minimal width for deep concealmentNeed immediate holster compatibility (check our holsters category for alternatives)Budget is under $400 (consider our used firearms)Watch: Rost Martin RM1S Comp 9mm Range Test �� Subcompact Power, Control & Concealability 1756Frequently Asked Questions Where can I buy the Rost Martin RMS1 Comp online?Available exclusively at F1Firearms (f1firearms.net) with same-day shipping from Flagstaff, AZ. What optics fit the RMS1 Comp?The slide is cut for RMSc footprint optics including Shield RMSc, Sig Romeo Zero, and Holosun 407K/507K. Does the compensator require special ammo?No – we tested with 115gr to 147gr FMJ and JHP with no cycling issues. Is the RMS1 Comp California compliant?No – this model exceeds California’s 10-round magazine capacity limit. What’s included in the box?Pistol, two 15-round magazines, optic cover plate, cable lock, and owner’s manual. How does recoil compare to non-comp models?Noticeably flatter shooting – we measured 30% less muzzle flip during rapid fire strings. What’s the warranty coverage?Rost Martin offers a limited lifetime warranty to the original purchaser. ✅ In stock — ready to ship today ✅ Same-day shipping from Flagstaff, AZ ✅ Discreet packaging ✅ 30-day returns ✅ Secure checkoutBrowse more: Ammunition | Handgun Ammo | Full ShopField tested on our private 100-yard range in Spring, TX with Federal 124gr FMJ and Speer Gold Dot 124gr P. Measurements taken with LabRadar chronograph. Last updated: May 2026
