---
title: "ROCK RIVER ARMS LAR-15 A4 Pistol w/ SBA3 Brace"
canonical_url: "https://www.kygunco.com/product/rock-river-arms-ar2142-lar-15-a4-pistol-w-sba3-brace"
meta:
  author: KYGUNCO
  "og:image": "https://cdn.kygunco.com/assets/products/141839/thumbnail.jpg?v=1713445469"
  "og:image:height": "500"
  "og:image:width": "500"
  "og:title": "ROCK RIVER ARMS LAR-15 A4 Pistol w/ SBA3 Brace"
---

> Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt)

[Home](https://www.kygunco.com/)

/

[Shooting](https://www.kygunco.com/category/shooting)

/

[Guns](https://www.kygunco.com/category/shooting/guns)

/

[Handguns](https://www.kygunco.com/category/shooting/guns/handguns)

/

[Semi-Auto](https://www.kygunco.com/category/shooting/guns/handguns/semi-auto)

/

RCK-AR2142

![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/141839/main.jpg?v=1713445469)

For illustration purposes only, this image may not be an exact representation of the product.

# ROCK RIVER ARMS LAR-15 A4 Pistol w/ SBA3 Brace

5.0

**

**

**

**

**

[2 reviews](#reviews)

$1,084.99

**

5 interest-free payments of **$217** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg)

**

![Credova logo](https://www.kygunco.com/brands/credova.svg)

As low as **$132.93**/month with ![Credova text logo](https://www.kygunco.com/brands/credova-text.svg)

**

Online

In Store

**

Free Shipping

Enjoy delivery to the Lower 48 States at no cost.

**

Ships To FFL Dealer

Handled by our expert shippers in Bardstown, KY.

**

Check Local Restrictions

Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check.

Item #

141839

Style

RCK-AR2142

UPC

842834113002

Condition

New

Manufacturer

[Rock River Arms](https://www.kygunco.com/brand/rock-river-arms)

Model

LAR-15

Caliber

5.56 NATO, 223 Rem

Action

Semi-Auto

Barrel Length

10.5 in

### Rock River Arms LAR-15M 10.5" A4 Pistol<br>with SB Tactical SBA3 Brace

  
The Rock River Arms LAR-15M A4 Pistol with SBA3 Brace features a 10.5-inch barrel and 9.25-inch mid-length lightweight aluminum free-float RRA handguard. The RRA handguard is M-LOK compatible for accommodating desired accessories. ?Chambered in 5.56 NATO for use with 5.56mm or .223 ammo, the A4 pistol utilizes chrome-lined barrel. Additionally, RRA's forged LAR-15 lower receiver and an A4 upper with Picatinny rails provide the backbone. Meanwhile, a single-stage trigger, and a rubber molded Hogue grip round out the package.

- Caliber: 5.56mm NATO Chamber for 5.56mm and .223 Caliber
- Lower Receiver: Forged RRA LAR-15
- Upper Receiver: Forged A4
- Barrel: Chrome Lined 10.5" Chrome Moly, 1:9 Twist
- Gas Block: Low Profile Gas Block
- Muzzle Device: A2 Flash Hider / 1/2-28 Thread
- Trigger: Single Stage
- Handguard: RRA Lightweight Aluminum Free Float, 9.25" Mid-Length, M-LOK Compatible
- Pistol Grip: Hogue Rubber Grip
- Arm Brace: SB Tactical SBA3 Adjustable Stabilizing Arm Brace
- Weight: 6.3 Pounds Length: 29.25 Inches
- Includes: One Magazine, Manual and Warranty Information

**

WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov).

5.0

**

**

**

**

**

2 reviews

**

**

**

**

**

2

**

**

**

**

**

0

**

**

**

**

**

0

**

**

**

**

**

0

**

**

**

**

**

0

## Reviews

**

Blake Klosa

Freeport, IL

Great Brand! Great company to deal with. Definitely recommend Kentucky Gun Co.

4/10/2021

**

**

**

**

**

**

BRAD MCDOWELL

WIXOM, MI

THIS LAR-15 A4 PISTOL IS THE REAL DEAL. GREAT FIT AND FINISH. CHROME LINED BARREL IS A NICE EXTRA. ACCURATE WITH MINIMAL RECOIL IMPULSE.

3/23/2021

**

**

**

**

**

## Don't Forget Your Ammo

```json
{"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/rock-river-arms-ar2142-lar-15-a4-pistol-w-sba3-brace#webpage","@type":"WebPage","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"ROCK RIVER ARMS LAR-15 A4 Pistol w/ SBA3 Brace","url":"https://www.kygunco.com/product/rock-river-arms-ar2142-lar-15-a4-pistol-w-sba3-brace","about":{"@id":"https://www.kygunco.com/product/rock-river-arms-ar2142-lar-15-a4-pistol-w-sba3-brace#/schema//kygunco"},"breadcrumb":{"@id":"https://www.kygunco.com/product/rock-river-arms-ar2142-lar-15-a4-pistol-w-sba3-brace#breadcrumb"},"isPartOf":{"@id":"https://www.kygunco.com/#website"},"potentialAction":[{"@type":"ReadAction","target":["https://www.kygunco.com/product/rock-river-arms-ar2142-lar-15-a4-pistol-w-sba3-brace"]}]},{"@id":"https://www.kygunco.com/#/schema/organization/kygunco","alternateName":"Kentucky Gun Company","currenciesAccepted":"USD","description":"Shop KYGUNCO for firearms, ammo, gun parts, optics, shooting accessories, and outdoor gear with online ordering and shipping options across the U.S.","email":"info@kygunco.com","foundingDate":"1946-01-01","hasMap":"https://www.google.com/maps/dir/?q=place_id:ChIJfwecWCBSaIgRguIjuoPha40","logo":"https://www.kygunco.com/logos/kygunco.svg","name":"KYGUNCO","priceRange":"$$","telephone":"+1-502-348-3594","url":"https://www.kygunco.com","@type":["Organization","LocalBusiness"],"address":{"@type":"PostalAddress","streetAddress":"401 Glenwood Drive","addressLocality":"Bardstown","addressRegion":"KY","postalCode":"40004","addressCountry":"US"},"contactPoint":{"@type":"ContactPoint","contactType":"Customer Service","telephone":"+1-502-348-3594","email":"info@kygunco.com","availableLanguage":"English","hoursAvailable":{"@type":"OpeningHoursSpecification","dayOfWeek":["https://schema.org/Monday","https://schema.org/Tuesday","https://schema.org/Wednesday","https://schema.org/Thursday","https://schema.org/Friday"],"opens":"09:00","closes":"17:00"}},"geo":{"@type":"GeoCoordinates","latitude":37.8032518,"longitude":-85.4252895},"hasMerchantReturnPolicy":{"@type":"MerchantReturnPolicy","name":"Standard Return Policy","inStoreReturnsOffered":true,"merchantReturnDays":30,"returnPolicyCategory":"https://schema.org/MerchantReturnFiniteReturnWindow","returnMethod":["https://schema.org/ReturnByMail","https://schema.org/ReturnInStore"],"returnFees":"https://schema.org/FreeReturn","refundType":["https://schema.org/ExchangeRefund","https://schema.org/FullRefund","https://schema.org/StoreCreditRefund"],"applicableCountry":"US"},"hasOfferCatalog":{"@type":"OfferCatalog","name":"KYGUNCO Catalog","url":"https://www.kygunco.com/search"},"image":{"@id":"https://www.kygunco.com/#/schema/image/1"},"knowsAbout":["Firearms sales and transfers","FFL dealers and compliance","Optics and accessories","Outdoor and hunting equipment"],"openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":["https://schema.org/Monday","https://schema.org/Tuesday","https://schema.org/Wednesday","https://schema.org/Thursday","https://schema.org/Friday","https://schema.org/Saturday"],"opens":"09:00","closes":"18:00"}],"paymentAccepted":["Credit Card","Credova","Sezzle"],"sameAs":["https://x.com/kygunco","https://www.facebook.com/kentuckygunco","https://www.instagram.com/kygunco","https://www.youtube.com/@thekentuckygunco","https://rumble.com/c/KYGUNCO"]},{"@id":"https://www.kygunco.com/product/rock-river-arms-ar2142-lar-15-a4-pistol-w-sba3-brace#product","@type":"Product","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","gtin":"842834113002","mpn":"AR2142","name":"ROCK RIVER ARMS LAR-15 A4 Pistol w/ SBA3 Brace","sku":"141839","additionalProperty":[{"@type":"PropertyValue","name":"Model","value":"LAR-15"},{"@type":"PropertyValue","name":"Caliber","value":"5.56 NATO, 223 Rem"},{"@type":"PropertyValue","name":"Action","value":"Semi-Auto"},{"@type":"PropertyValue","name":"Barrel Length","value":"10.5 in"}],"aggregateRating":{"@type":"AggregateRating","worstRating":1,"bestRating":5,"ratingValue":5,"reviewCount":2,"ratingCount":2},"brand":{"@type":"Brand","name":"Rock River Arms"},"image":["https://cdn.kygunco.com/assets/products/141839/thumbnail.jpg?v=1713445469"],"mainEntityOfPage":{"@id":"https://www.kygunco.com/product/rock-river-arms-ar2142-lar-15-a4-pistol-w-sba3-brace#webpage"},"offers":{"@type":"Offer","availability":"https://schema.org/OutOfStock","price":1084.99,"priceCurrency":"USD","url":"https://www.kygunco.com/product/rock-river-arms-ar2142-lar-15-a4-pistol-w-sba3-brace","itemCondition":"https://schema.org/NewCondition","priceValidUntil":"2027-12-30T00:00:00.000Z"},"review":[{"@type":"Review","name":"GREAT","reviewBody":"Great Brand! Great company to deal with.  Definitely recommend Kentucky Gun Co.","reviewRating":{"@type":"Rating","bestRating":5,"worstRating":1,"ratingValue":5},"datePublished":"2021-04-10T18:40:47.593-04:00","author":{"@type":"Person","name":"Blake Klosa"},"inLanguage":"en"},{"@type":"Review","name":"YOU WON'T REGRET IT!","reviewBody":"THIS LAR-15 A4 PISTOL IS THE REAL DEAL.  GREAT FIT AND FINISH.  CHROME LINED BARREL IS A NICE EXTRA.  ACCURATE WITH MINIMAL RECOIL IMPULSE.","reviewRating":{"@type":"Rating","bestRating":5,"worstRating":1,"ratingValue":5},"datePublished":"2021-03-23T18:19:06-04:00","author":{"@type":"Person","name":"BRAD MCDOWELL"},"inLanguage":"en"}]},{"@id":"https://www.kygunco.com/product/rock-river-arms-ar2142-lar-15-a4-pistol-w-sba3-brace#breadcrumb","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","name":"Home","item":"https://www.kygunco.com","position":1},{"@type":"ListItem","name":"Shooting","item":"https://www.kygunco.com/category/shooting","position":2},{"@type":"ListItem","name":"Guns","item":"https://www.kygunco.com/category/shooting/guns","position":3},{"@type":"ListItem","name":"Handguns","item":"https://www.kygunco.com/category/shooting/guns/handguns","position":4},{"@type":"ListItem","name":"Semi-Auto","item":"https://www.kygunco.com/category/shooting/guns/handguns/semi-auto","position":5},{"@type":"ListItem","name":"RCK-AR2142","position":6}]},{"@id":"https://www.kygunco.com/#/schema/image/1","@type":"ImageObject","contentUrl":"https://cdn.kygunco.com/assets/backdrops/facade.jpg","inLanguage":"en","url":"https://cdn.kygunco.com/assets/backdrops/facade.jpg"}]}
```

## Sitemap

See the full [sitemap](https://www.kygunco.com/sitemap.md) for all pages.
