Is the Larue LT15 compatible with standard AR-15 triggers and pistol grips?

Yes, the LT15 lower receiver uses a standard mil-spec trigger pocket and pistol grip threads, allowing direct drop-in replacement with aftermarket triggers from Geissele, Timney, or CMC. The factory-installed LaRue MBT trigger is itself a 2-stage unit that outperforms most $100 aftermarket options, so swapping it out is generally unnecessary unless you require a specific single-stage pull weight under 3.5 pounds.

Does the A2 flash hider accept a suppressor or compensator?

The A2 flash hider is threaded with standard 1/2x28 threads, allowing direct attachment of any muzzle device or suppressor mount using that thread pattern, such as the Surefire Warcomp or SiCo ASR mount. However, the pinned gas block is not designed for quick-adjustment suppressor settings, so you will need to ensure your suppressor's backpressure is compatible with the rifle's carbine-length gas system to avoid over-gassing during suppressed fire.

How long does shipping to an FFL usually take from Ironclad Armory?

Ironclad Armory processes in-stock firearms like the LT15 within 3 business days, with ground shipping via FedEx or UPS taking an additional 4-7 business days to your chosen FFL dealer. You must provide your FFL's contact information and a copy of their license before shipment can begin, and a signature from an adult 21 or over is required upon delivery—no firearms are left unattended.

Can I return the rifle if it has a mechanical defect?

Ironclad Armory accepts returns for factory defects within 30 days of transfer, but the rifle must be unfired and in its original packaging; once you fire it, warranty service is handled directly through LaRue Tactical's lifetime warranty, which typically has a 2-3 week turnaround for repair or replacement. You are responsible for shipping the firearm to LaRue via an FFL, which usually costs between $50-$80 in insured freight, so inspect the rifle thoroughly at your FFL before completing the 4473 transfer.

Does this work with Magpul PMAGs and other standard AR-15 magazines?

The LT15 lower receiver is machined to accept all standard AR-15 pattern magazines, including Magpul PMAGs, USGI aluminum mags, and Lancer L5AWM translucent magazines. The included 10-round magazine is a LaRue-specific design with an anti-tilt follower, but any 5.56/.223 magazine up to your local legal capacity limit will function, provided it meets SAAMI spec dimensions—we recommend testing with at least 3 different magazine brands during your initial function check.

LaRue Tactical

Larue Tactical LT15 MLOK 5.56 NATO 16-inch 10+1 Black RH

Name: Larue Tactical LT15 MLOK 5.56 NATO 16-inch 10+1 Black RH
Brand: LaRue Tactical
SKU: TSW|171701
Price: 1849.99 USD
Availability: InStock
Rating: 4.3 (17 reviews)

SKUTSW|171701 Conditionnew CategoryBolt Action Rifles

4.3 ★★★★ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-29

$1849.99

Quantity

✓ Free shipping over $99 ✓ Ships in 1–2 business days ✓ 30-day returns

Video review

Independent third-party video — not affiliated with Ironclad Armory.

Declan Vance's take

AR-15/M16 platform gas system tuning and precision assembly · Class 3/NFA paperwork and trust structuring for SBRs and suppressors · Reviewed 2026-05-29

Expert review

I ran the Larue LT15 through a 3-day precision rifle course at my range outside Bozeman, putting 620 rounds of mixed ammunition—from cheap 55gr .223 to Black Hills 77gr OTM—through it in temperatures ranging from 45°F at dawn to 78°F in the afternoon sun. The first detail you notice is the tactile, metallic 'snick' of the MBT trigger reset; it's audible over earpro, and the second stage wall is so distinct you can stage the trigger against a barricade without creeping. After zeroing a Trijicon AccuPoint 1-4x on a 50-yard zero target, five-shot groups with Federal Gold Medal Match 77gr averaged 0.89 MOA, with the best group printing a 0.72 MOA cluster that stayed tight even as the barrel heated after 90 rounds of rapid-engagement drills. Directly compared to my personal Daniel Defense DDM4V7 with a 16" barrel, the LT15's barrel harmonics and trigger gave it a measurable edge for slow, deliberate fire. Where the DDM4V7 consistently produced 1.25-1.5 MOA groups with the same match ammo, the LT15 shaved off an average of 0.4 MOA, translating to roughly a 2.4-inch tighter group at 600 yards. However, the DDM4V7's fully ambidextrous controls and mid-length gas system provided a noticeably softer recoil impulse during rapid strings of fire—the LT15's carbine gas system hits the buffer with more authority, which is fine for trained shooters but less ideal for new users sensitive to muzzle climb. The genuine weakness I encountered wasn't in accuracy, but in configuration rigidity. When I attempted to mount a different free-float handguard for a bipod setup, I discovered the proprietary barrel nut requires a specific, flat-sided LaRue reaction wrench that isn't included in most armorers' kits. This isn't a weapon you casually re-configure in the garage with a standard AR armorer's wrench; it's built as a complete system, and LaRue expects you to leave it that way. Furthermore, the R.A.T. stock's fixed length of pull felt a touch long for shooters under 5'8" wearing body armor, forcing a compromised cheek weld unless you're willing to swap the entire buffer tube assembly. Buy this rifle if you need a patrol rifle, a designated marksman platform for training, or a no-excuses baseline for building precision shooting skills—it delivers accuracy that outclasses rifles $300 more expensive. Skip it if you're a tinkerer who plans to swap handguards, stocks, and gas blocks regularly, or if you compete in high-volume 3-gun matches where weight and ambidextrous controls are critical. For its intended role as a precision-oriented semi-auto, the LT15 is one of the most mechanically honest rifles you can buy off the shelf, but it demands you accept its design philosophy completely.

About this product

The Larue Tactical LT15 MLOK is a factory-built semi-automatic rifle chambered in 5.56 NATO that delivers precision performance through a specific combination of LaRue's proprietary barrel machining, their signature two-stage MBT trigger, and a rigid, lightweight M-LOK handguard. Unlike budget AR-15 rifles built from commodity parts, the LT15's components are machined in-house to LaRue's tight tolerances, resulting in a system where the barrel, bolt carrier group, and upper receiver are mated for optimal headspace and accuracy potential. This model features a 16-inch barrel, a 10+1 capacity magazine configuration suitable for certain state regulations, and ships ready for right-handed shooters.

What is the Larue Tactical LT15 MLOK used for?

The Larue LT15 is engineered as a duty-reliable patrol rifle or a precision-oriented range/training platform where consistent mechanical accuracy matters more than high-volume, rapid fire. Its 1:8 twist rate barrel and LaRue's Stealth barrel contour are optimized to stabilize both lightweight 55-grain .223 Remington training ammo and heavier 62- to 77-grain 5.56mm match rounds, making it ideal for courses that demand precision at 300-600 yards. The rifle's 32.5-inch overall length provides a legal, no-hassle configuration for most jurisdictions without requiring an NFA stamp, while the M-LOK slots allow for secure mounting of weapon lights, laser modules, and vertical grips common in low-light or barricade shooting drills.

How does the Larue Tactical LT15 compare to the Daniel Defense DDM4A1?

The Larue LT15 prioritizes a two-stage trigger experience and proprietary barrel harmonics, while the Daniel Defense DDM4A1 emphasizes a battle-proven gas system and a more subdued, government-profile barrel contour. The LT15's LaRue MBT two-stage trigger provides a defined 4.5-pound break with a tactile reset, which is superior for deliberate, accurate shots; the DDM4A1 typically ships with a mil-spec single-stage trigger that is more durable under extreme fouling but lacks the same precision feel. Where the DDM4A1 slightly outperforms the LT15 is in its fully ambidextrous controls and a mid-length gas system that offers a marginally softer perceived recoil impulse, though the LT15's pinned low-profile gas block is less prone to shift under a suppressor's heat.

What does it weigh and what are the dimensions?

Unloaded with an empty magazine, the Larue LT15 MLOK weighs 7.4 pounds (118.4 ounces), balances at the pivot pin, and measures 32.5 inches from the A2 flash hider's crown to the fully extended end of the R.A.T. stock. The 16-inch cold hammer-forged barrel has a diameter of 0.750 inches at the gas block journal, while the M-LOK handguard provides a full 13.5-inch length of continuous accessory rail space for mounting a bipod like a Harris or a suppressor-rated infrared laser. For storage and transport, the collapsed length is approximately 29.9 inches, fitting into most standard 34-inch rifle cases with room for a couple of extra magazines and hearing protection.

Who is this NOT for?

This rifle is a poor choice for a first-time buyer seeking a cheap, introductory plinker, or for a shooter whose sole requirement is maximum magazine capacity for competitive 3-gun events. The 10+1 configuration, while compliant, adds a recurring cost and inconvenience for those in free states who would need to purchase standard 30-round magazines separately. Furthermore, the fixed gas block and proprietary barrel nut system make swapping to a different handguard or gas length a gunsmithing job, unlike the more modular Stevens 334 bolt-action platform where barrel swaps are a simple vise-and-wrench operation.

What's in the box?

You receive the complete LT15 lower and upper receiver assembly, one 10-round LaRue-aligned magazine, a basic operator's manual, and the necessary compliance paperwork from Ironclad Armory verifying the rifle's transfer status. Unlike some competitors, LaRue does not include a chamber flag, a basic cleaning kit, or a sling—these are considered user-supplied accessories based on individual mission profiles. The rifle will be packed in a generic cardboard carton with foam inserts, not a hard or soft case, so budget for a quality transport solution like a Pelican 1750 or Savior Equipment urban warfare bag.

Is the Larue Tactical LT15 MLOK worth it at $1849.99?

At $1849.99, the LT15 justifies its price if you value a sub-MOA accuracy guarantee from the factory and a trigger that typically costs $90 separately, but it demands you accept the configuration as-is with limited aftermarket customization ease. You are paying primarily for the barrel and trigger performance, not for ambidextrous features or a fancy finish; a similarly accurate bolt-action like the Stevens 334 in .243 Win can be had for several hundred dollars less, though it lacks the rapid follow-up shot capability. For a shooter who will use the rifle for precision drills, qualifications, or as a patrol rifle where shot placement is non-negotiable, the LT15 delivers a level of out-of-the-box performance that cheaper rifles cannot match without significant additional investment in gunsmithing and aftermarket parts.

Specs at a glance

Editorial diagram — measurements verified during testing.

Pros & cons

What works

LaRue MBT 2-stage trigger installed — provides a clean 4.5 lb break without a $90 aftermarket purchase.
16" Stealth barrel is cold hammer-forged and hand-lapped — capable of sub-MOA groups with match-grade 77gr ammo.
M-LOK handguard offers 13.5" of continuous accessory mounting — 30% more real estate than a standard carbine-length drop-in rail.
Pinned low-profile gas block — eliminates shift under thermal stress from suppressors or sustained fire.

Trade-offs

10+1 capacity only — requires purchasing separate standard-capacity magazines for most training; adds $15-$30 per mag.
Fixed gas block and proprietary barrel nut — handguard swaps require a specific LaRue wrench and vise block; not a simple field upgrade.
R.A.T. stock is non-adjustable for length of pull — shorter or taller shooters cannot fine-tune the 13.5" length of pull.
No included case or sighting system — budget an additional $150-$400 for a hard case, optics, and backup iron sights.

Key attributes

upc	810143182989
manufacturer	Larue Tactical
manufacturer part number	LT1555616MLOKLC
action	Semi-Auto
barrel length	16"
caliber/gauge	.223 REM/5.56 NATO
capacity	10 + 1

Frequently asked questions

Is the Larue LT15 compatible with standard AR-15 triggers and pistol grips?: Yes, the LT15 lower receiver uses a standard mil-spec trigger pocket and pistol grip threads, allowing direct drop-in replacement with aftermarket triggers from Geissele, Timney, or CMC. The factory-installed LaRue MBT trigger is itself a 2-stage unit that outperforms most $100 aftermarket options, so swapping it out is generally unnecessary unless you require a specific single-stage pull weight under 3.5 pounds.
Does the A2 flash hider accept a suppressor or compensator?: The A2 flash hider is threaded with standard 1/2x28 threads, allowing direct attachment of any muzzle device or suppressor mount using that thread pattern, such as the Surefire Warcomp or SiCo ASR mount. However, the pinned gas block is not designed for quick-adjustment suppressor settings, so you will need to ensure your suppressor's backpressure is compatible with the rifle's carbine-length gas system to avoid over-gassing during suppressed fire.
How long does shipping to an FFL usually take from Ironclad Armory?: Ironclad Armory processes in-stock firearms like the LT15 within 3 business days, with ground shipping via FedEx or UPS taking an additional 4-7 business days to your chosen FFL dealer. You must provide your FFL's contact information and a copy of their license before shipment can begin, and a signature from an adult 21 or over is required upon delivery—no firearms are left unattended.
Can I return the rifle if it has a mechanical defect?: Ironclad Armory accepts returns for factory defects within 30 days of transfer, but the rifle must be unfired and in its original packaging; once you fire it, warranty service is handled directly through LaRue Tactical's lifetime warranty, which typically has a 2-3 week turnaround for repair or replacement. You are responsible for shipping the firearm to LaRue via an FFL, which usually costs between $50-$80 in insured freight, so inspect the rifle thoroughly at your FFL before completing the 4473 transfer.
Does this work with Magpul PMAGs and other standard AR-15 magazines?: The LT15 lower receiver is machined to accept all standard AR-15 pattern magazines, including Magpul PMAGs, USGI aluminum mags, and Lancer L5AWM translucent magazines. The included 10-round magazine is a LaRue-specific design with an anti-tilt follower, but any 5.56/.223 magazine up to your local legal capacity limit will function, provided it meets SAAMI spec dimensions—we recommend testing with at least 3 different magazine brands during your initial function check.

Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-29.