New For 2023: KelTec R50 Defender

by
posted on December 16, 2023
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
Keltec R50 Defender 01
Images courtesy of KelTec Weapons.

Earlier this year, KelTec took its award-winning P50 5.7x28 mm FN semi-automatic “sport utility pistol” and turned it into the 16”-barreled R50 rifle. New for 2023, the company is offering the R50 rifle in a short-barreled rifle (SBR) form as the R50 Defender.  

Right side of the KelTec R50 Defender.The KelTec R50 Defender SBR combines the stock of the R50 rifle with the barrel length of the P50 pistol.

The R50 Defender combines the rifle stock of the R50 with the barrel length of the P50. Its 9.6” barrel nearly duplicates the barrel length of the FN P90 submachine gun, for which the 5.7 mm cartridge was designed, allowing the cartridge to reach its full ballistic potential. The muzzle of the barrel has the same 1/2x28 TPI threading of the P50 and R50, and the Defender is supplied with an A2-style muzzle brake.

As an SBR, all NFA and local laws apply to its ownership. The stock folds to either side of the rifle, giving the R50 Defender an overall length of 25.2” with stock extended or a compact 16.4” when folded. Like its predecessors, it utilizes the 50-round magazines of the FN P90/PS90, has an ambidextrous charging handle and magazine release, bilateral safety levers, back-up iron sights and Picatinny rails for mounting optics and accessories. It weighs 4.3 lbs.  

Left side of the KelTec R50 Defender, showing the stock folded.With a folding stock, the R50 Defender is a compact package that still allows the 5.7 mm cartridge to reach its ballistic potential.

The KelTec R50 Defender has the same $815 MSRP of the R50 rifle. KelTec is also offering a kit that includes the R50 lower assembly and shoulder stock to convert the P50 pistol into a short-barreled rifle (all NFA rules apply, and the appropriate tax stamp must be approved before a pistol can be converted) that has an MSRP of $250. For more information, visit keltecweapons.com.

Latest

45 ACP M1911
45 ACP M1911

Myths & Misunderstandings About the “Modern Fighting 1911”

The Colt Model 1911 pistol and its derivatives are among the most iconic military handguns ever made. But in 2026, does the M1911 still hold up as a quality defensive arm?

Heir Apparent: The CZ 600+ Carbine

CZ's 527 action was long a popular option scaled around compact cartridges like the .223 Remington and the 7.62x39 mm. Now, the new CZ 600+ Carbine brings that same concept to the company's new CZ 600 series.

I Carry: Smith & Wesson Model 386 Night Guard in an ANR Design Holster

In our latest "I Carry" setup, we're featuring the Smith & Wesson Model 386 Night Guard in an ANR Design holster, and we've got a Streamlight EDC flashlight to round out our kit.

The Armed Citizen® Oct. 23, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

NRA Announces Nominating Committee & Petition Nominees for the 2027 NRA Board of Directors Election

The National Rifle Association has announced the official list of all 33 candidates nominated for the 2027 mail ballot election of directors, whether by the Nominating Committee, by petition of the members or both.

Saltstone Integrator Rifle Carry System & Modular Hunting Vest: The Cure for The Common Sling

Among a hunter’s most basic equipment is their sling. The Saltstone Integrator Rifle Carry System and Modular Hunting Vest seeks to revolutionize this.

Interests



Get the best of American Rifleman delivered to your inbox.