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Just Right Carbines Spark .45 ACP 17″ Takedown Carbine + Sling Pack

UPC: 703669119266

$699.00

1 in stock

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Description

The JRC Spark Takedown in .45 ACP is one of those setups that makes a lot of sense the more you think about it. You get a full-size, 17-inch barreled pistol caliber carbine that breaks down without tools, packs into a crossbody sling pack, and runs the same Glock mags you likely already own. Whether you're heading to the range, keeping something compact in a truck, or putting together a go-bag setup, this package checks a lot of boxes without a lot of hassle.

The carbine itself is built on a one-piece receiver machined from 6061-T6 aluminum with a hardcoat anodize finish. The 17-inch barrel is made from 4140 chromoly steel, button rifled with a 1:16 twist, and threaded at .578×28 TPI for suppressor or muzzle device use. The forend takedown tube removes with a simple twist, no tools required, and the whole action runs on a straight blowback operating system that keeps the design simple and reliable. The longer barrel also gives standard .45 ACP loads a meaningful velocity bump over what you'd see from a handgun.

One of the more practical features here is the fully ambidextrous setup. Both the charging handle and the ejection port can be configured for left- or right-handed use without a gunsmith. All the furniture is standard M4-compatible, including the 6-position collapsible buttstock and pistol grip, so swapping in aftermarket parts or upgrading the trigger down the road is completely straightforward. A mil-spec Picatinny rail is machined directly into the receiver for optics or other accessories.

The package includes the JRC Takedown Sling Pack, a 600D polyester crossbody bag purpose-built to fit the disassembled carbine along with magazines and small accessories. It works well as a low-profile carry option for transport to and from the range. Each JRC comes backed by a limited lifetime warranty from a company that builds everything right here in the USA.

Key Specifications

  • Manufacturer: Just Right Carbines
  • MPN: JRC45SPRK-TD-BLK
  • UPC: 703669119266
  • Caliber: .45 ACP
  • Action: Semi-automatic, straight blowback
  • Barrel Length: 17"
  • Barrel Material: 4140 chromoly, parkerized
  • Rifling: Button rifled, 1:16 twist
  • Muzzle Thread: .578×28 TPI
  • Overall Length: 31" – 34.25"
  • Weight: 6.5 lbs
  • Receiver: One-piece 6061-T6 aluminum, hardcoat anodized
  • Magazine Compatibility: Standard Glock .45 ACP magazines
  • Magazine Capacity: 13 rounds
  • Stock: 6-position collapsible M4-style buttstock
  • Ambidextrous: Yes, configurable charging handle and ejection port
  • Rail: Mil-spec Picatinny, machined into receiver
  • Country of Origin: USA

What’s Included

  • JRC Spark .45 ACP takedown carbine
  • One 13-round Glock-compatible magazine
  • JRC Takedown Sling Pack (600D polyester, crossbody design)

Frequently Asked Questions

Does the JRC Spark .45 ACP takedown require any tools to break down?

No tools needed. The takedown tube forend removes with a simple twist, and the barrel pulls straight out from the receiver. It's a quick and repeatable process that makes packing the carbine into the included sling pack fast and easy.

What magazines does the JRC Spark .45 ACP use?

It runs standard Glock .45 ACP magazines, which makes it a great pairing if you already own a Glock 21 or similar pistol. The carbine ships with one 13-round magazine, and it's also compatible with extended Glock-format .45 ACP magazines from other manufacturers, though results can vary by brand.

Can left-handed shooters use the JRC Spark takedown comfortably?

Yes, and this is one of the platform's real strengths. Both the charging handle position and the ejection port direction are fully user-configurable for either left- or right-handed operation, no gunsmith required. It's a genuinely ambidextrous setup rather than just a marketing claim.

Is the barrel on the Spark model threaded for a suppressor?

Yes. The 17-inch barrel is threaded at .578×28 TPI, which is the standard thread pitch for .45 ACP suppressors and most compatible muzzle devices. Just verify your suppressor's mount is rated for that thread spec before purchasing.

Can I customize the JRC Spark with aftermarket AR-15 parts?

Quite a bit of it, yes. The furniture is all standard M4-compatible, so the buttstock, pistol grip, and trigger components can be swapped out for any AR-15 compatible parts. The receiver has a mil-spec Picatinny rail machined in for optics. Note that the Spark ships without iron sights, so plan to add a red dot or other optic.

What does the JRC Takedown Sling Pack actually hold?

The sling pack is designed specifically around the disassembled JRC takedown carbine. It's built from 600D polyester with a padded crossbody design and has room for the broken-down carbine, magazines, and small accessories. It works well as a low-profile transport bag for range trips and similar use.

Additional information

UPC

703669119266

Manufacturer

Manufacturer Part Number

JRC45SPRK-TD-BLK

Shipping Weight

8.9

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