Description
The Springfield Kuna 40 SW is a pistol chambered in 40 S&W with a 6.12-inch barrel and a 30+1 capacity. It is a pistol-caliber AR-style pistol with a 30-round magazine, an M-LOK handguard, and a Picatinny rail end plate for a brace or folding mount.
Springfield Kuna 40 SW Overview
The Kuna is Springfield Armory’s roller-delayed blowback pistol. Roller-delayed operation slows the bolt during firing, which gives a smoother, softer recoil impulse than a simple blowback design and keeps the gun easy to control. It is compact enough for a vehicle or home-defense role and fun to shoot at the range.
Design and Features
The receiver combines an aluminum upper with a polymer lower and a full-length Picatinny rail on top. The 6.12-inch barrel is Melonite treated for corrosion resistance, and the M-LOK handguard gives you room for a light or hand stop. A Picatinny rail on the end plate accepts a pistol brace or folding adapter, and the grip uses the common AR pattern, so you can swap it for one you like.
Handling and Carry
At this size the Kuna is more stable than a handgun but still compact, which suits home defense and close-range training. It is not a concealed-carry gun. Regulations on pistol braces have changed over the past few years, so check the current federal rules and your state law before adding a brace.
Trigger and Controls
Controls are designed for familiarity and easy reach, and the charging handle is non-reciprocating on the left side, so you can run it with your support hand. The trigger is consistent and predictable for a gun in this class.
Sights and Optics
The full-length top rail is ready for a red dot or holographic sight, which is the natural choice for a gun like this. Add flip-up back-up sights if you want a fallback.
The 40 S&W Cartridge
The 40 S&W pushes a heavier bullet than the 9mm with more energy, at the cost of a sharper recoil impulse and slightly lower capacity.
Setup and Accessories
A good holster is the most important accessory for any carry pistol. Choose one that covers the trigger guard completely and holds the gun securely, then add a sturdy gun belt, spare magazines, and a weapon light if the frame has a rail. Practice drawing and reloading with an unloaded gun until it feels natural.
Ownership Tips
Read the owner manual fully before your first range trip, and keep the manual, box, and receipt with your records for warranty service and resale. Unload the pistol and confirm it is empty before cleaning. Field-strip it according to the owner manual, scrub the bore with a brush and patches, and wipe carbon from the breech face and slide rails. Apply a light coat of quality gun oil to the contact points, and wipe the exterior with a lightly oiled cloth before storage.
State Laws
Magazine capacity limits, feature restrictions, and transfer rules vary by state and locality. Check your local laws before ordering, and ask your receiving dealer if you are unsure whether this configuration is legal where you live.
Ordering and Transfer
When you order a firearm from MAG5 Firearms, we ship it to the licensed dealer you choose. Your dealer completes the ATF Form 4473 and the background check, and may charge a transfer fee. Local buyers can complete the transfer at our shop. Bring a valid ID, and check your state waiting period before you plan a hunt or a range trip.
Specifications
- Model: Springfield Armory Kuna
- Caliber: 40 S&W
- Capacity: 30+1
- Barrel: 6.12-inch Melonite steel
- Operation: Roller-delayed blowback
- Receiver: Aluminum and polymer with Picatinny rail
- Handguard: M-LOK
- Manufacturer SKU: KN90640B
- Distributor item: SS 179312
Before You Buy
Federal law requires handgun purchases to go through a licensed dealer, and buyers must be 21 or older to buy a handgun from a dealer. We ship to the FFL dealer of your choice, and your dealer handles the background check and transfer.
Who It Is For
The Springfield Kuna 40 SW is a great fit for concealed carriers, home defenders, and range shooters who want a dependable pistol from Springfield Armory.
Buy the Springfield Kuna 40 SW at MAG5 Firearms
MAG5 Firearms is a family-owned FFL in Collegeville, Pennsylvania. Order the Springfield Kuna 40 SW online and ship it to your local FFL dealer, or browse our full selection of firearms for more pistols. For factory details, visit Springfield Armory.
Reviews
There are no reviews yet.