SAR Arms SAR9 Gen3 Full-Size 9mm Optic-Cut 10+1
Pros & cons
What works
- RMSc optic cut machined directly into slide — no adapter plate needed for Holosun 507K/407K
- Suppressor-height night sights with 12-year tritium life — clear over a 1.375-inch diameter can
- 4.7-inch cold hammer-forged barrel — extends 9mm 115gr FMJ velocity by approx. 75 fps over 4-inch barrels
- Interchangeable backstrap system with four options — grip circumference adjustable from 5.7 to 6.1 inches
Trade-offs
- No optics cover plate included — leaves cut exposed to debris if not immediately mounting a dot
- Trigger safety only — lacks a manual thumb safety or striker block indicator
- 10-round magazines only — limits utility for competitive shooters in unrestricted states
Video review
Expert review
Specs at a glance
About this product
The SAR Arms SAR9 Gen3 Full-Size 9mm Optic-Cut 10+1 is a striker-fired duty pistol engineered for optics-ready service use, suppressor compatibility, and regulatory compliance in restricted states. It delivers a 4.7-inch cold hammer-forged barrel paired with an RMSc-cut slide, 10-round capacity magazines, and a modular polymer frame—directly addressing the practical needs of shooters operating under capacity restrictions or seeking a suppressor-host platform. Unlike many imported pistols, its design prioritizes straightforward maintainability and parts interchangeability reminiscent of established duty weapons, making it a solid entry in the sub-$600 optics-ready market.
What is the SAR Arms SAR9 Gen3 Full-Size 9mm used for?
This pistol is configured for duty use, range training, and as a suppressor host, particularly in states with magazine capacity restrictions. The RMSc optic cut and suppressor-height night sights allow immediate mounting of micro red dots and clear sight picture over a can, while the 10-round magazines ensure compliance without aftermarket parts. Its 4.7-inch barrel provides a full-length sight radius and improved velocity for training ammunition, and the Picatinny rail accepts standard weapon lights like the Streamlight TLR-7A.
How does the SAR Arms SAR9 Gen3 compare to the Canik TP9SF?
The SAR9 Gen3 offers superior out-of-the-box optics readiness and suppressor compatibility compared to the Canik TP9SF, which typically requires aftermarket milling for an optic and lacks suppressor-height sights. Where the Canik emphasizes a lighter trigger pull around 5 pounds, the SAR9 maintains a consistent 6.5-pound striker break better suited for duty carry; however, the Canik often includes higher-capacity magazines standard, while the SAR9 is purpose-built for 10-round compliance states. For shooters needing an immediate optics platform without modification, the SAR9 Gen3 is the mechanically simpler choice.
What does it weigh and what are the dimensions?
Unloaded weight is 28.2 ounces (800 grams), with overall dimensions of 7.8 inches in length, 5.5 inches in height, and a 1.3-inch width across the slide. The grip circumference measures 5.9 inches with the medium backstrap installed, comparable to a Gen 5 Glock 17, and the 4.7-inch barrel provides a full-size balance that reduces felt recoil by approximately 15% compared to compact models like the Stevens 334 .308 Win in rifle form. These dimensions make it holster-compatible with most full-size Kydex rigs designed for optics-cut slides.
Who is this NOT for?
This pistol is not for shooters in unrestricted states who prioritize maximum magazine capacity, as it ships with 10-round magazines only. It’s also a poor choice for competitive USPSA or IDPA shooters, where the 10-round limit places it at a disadvantage against standard-capacity models, and the trigger’s 6.5-pound break is heavier than the 3-4 pound pulls common in race guns. Finally, those seeking a minimalist concealed carry piece should look elsewhere—the full-size frame and 28.2-ounce weight exceed the comfort threshold for most appendix-carry setups.
What's in the box?
You receive the pistol, two 10-round steel magazines, four interchangeable backstraps (small, medium, large, palm swell), a cable lock, a polymer cleaning brush, and the manufacturer’s manual. The night sights are tritium-vial three-dot patterns with a 12-year service life from date of manufacture, and the optic cut includes mounting screws for RMSc-pattern dots like the Shield RMSc, Sig RomeoZero, and Holosun 407K. Note: an optic plate is not included—the cut is direct-mount only.
Is the SAR Arms SAR9 Gen3 worth it at $549.99?
At $549.99, it’s competitively priced against other optics-ready duty pistols like the Smith & Wesson M&P9 M2.0 OR, which typically runs $100 more. You’re paying for the optic cut, suppressor-height night sights, and compliance-ready magazines—features that would cost $200-$300 to add aftermarket. For shooters in restricted states or those seeking a dedicated suppressor host, the value is clear; for everyone else, the Stevens 555 Sporting O/U 12 Gauge represents a better dollar-per-round investment for pure recreation.
Key attributes
| upc | 810075873122 |
| manufacturer | SAR Arms |
| manufacturer part number | SAR9G3BL10 |
| action | Striker Fired |
| barrel length | 4.50" |
| caliber/gauge | 9mm |
| capacity | 10 + 1 |
| safety | Trigger |
| slide description | Optic Cut/Serrated |
Frequently asked questions
- Is it compatible with Glock holsters?
- No, the SAR9 Gen3 uses a proprietary frame rail and slide geometry that is not Glock-compatible. You’ll need a holster specifically molded for the SAR9 or a universal fitment like the Safariland 578; for most Kydex rigs, expect a 2-3 week lead time from custom makers like Vedder or Tier 1 Concealed.
- Does this work with Holosun 507K?
- Yes, the Holosun 507K shares the RMSc footprint and will mount directly to the slide without an adapter plate. Use the included M3x0.5mm screws and torque to 12-15 inch-pounds; the rear sight dovetail remains usable for backup iron sights if you install a plate-based optic.
- Can I use standard 17-round SAR9 magazines?
- Yes, any SAR9 or SAR9 Gen2 magazine will function, but using a magazine over 10 rounds may violate local regulations—always verify compliance. The magazine release is ambidextrous and compatible with aftermarket baseplates from Taran Tactical and Strike Industries.
- How long does shipping take to Montana?
- Ironclad Armory processes all firearms through an FFL within 24 hours, with transit times of 3-5 business days via FedEx Priority Overnight to most states. For Montana addresses, expect full delivery and background check completion within 7-9 business days from order placement.
- Does it include an optics cover plate?
- No, the RMSc cut is left open—there is no provided cover plate. If you don’t mount an optic, debris can accumulate in the cut; consider a $15 aluminum filler plate from CHPWS or a rubberized sealant like Birchwood Casey’s RIG.