The Kel-Tec PLR-16 is a semi-automatic tactical pistol chambered in 5.56mm NATO / .223 Remington. At 3.4 lbs and 18.5 inches overall length, it's one of the lighter options in the 5.56 pistol category. The polymer receiver has a green finish, and the steel barrel uses a salt bath nitride treatment. 
 

Key Specifications 

• Brand: Kel-Tec 
• Model: PLR-16 
• Type: Semi-Automatic Tactical Pistol 
• Caliber: 5.56mm NATO / .223 Remington 
• Barrel Length: 9.2 inches 
• Capacity: 10 rounds 
• Weight: 3.4 lbs (54.4 oz) 
• Overall Length (OAL): 18.5 inches 
• Receiver Material: Polymer with Green Finish 
• Grip Material: Textured Polymer in Green 
   

Detailed Features 

• Adjustable front sight; fixed rear sight for quick target acquisition. 
• Ambidextrous crossbolt safety works for left- and right-handed shooters. 
• Salt bath nitride steel barrel for durability. 
• Textured polymer grip for positive control. 
   
  The PLR-16 is a niche firearm. The 9.2-inch barrel in 5.56 produces higher blast and flash than a carbine-length platform, and the 10-round capacity limits its role in scenarios where magazine capacity matters. Where it works well is as a lightweight, portable range pistol or a home defense option where maneuverability in tight spaces is valued over sustained fire.

PLR-16 owners generally like the weight. 3.4 lbs is genuinely easy to carry and handle. The compact form factor and 5.56 caliber make it interesting as a lightweight option with real rifle-cartridge energy, and users report solid performance across a variety of ammo types. The ability to add optics and accessories gets mentioned positively by those who have customized their examples.

On the negative side, ergonomics generate the most complaints. The grip and overall handling feel awkward for some users, particularly during longer sessions. Recoil management in a pistol-length 5.56 platform divides opinion. The blast and sharp report at 9.2 inches is more pronounced than in a rifle, which bothers some shooters. Aftermarket support is limited compared to AR-pattern pistols, and a segment of the community wishes more accessories were available specifically for this model. It's a capable and unusual firearm, but the ergonomics and limited accessories are real tradeoffs to weigh before buying.