The P320 is a modular, polymer-framed service pistol designed from the ground up with the input of law enforcement officers. Featuring a serialized, stainless steel frame with a polymer grip module and a removable fire control assembly pioneered by Sig Sauer, the P320 is customizable to any hand size or duty requirement using interchangeable components (sold separately). The P320 does not require the operator to pull the trigger nor use a special tool to disassemble the firearm for cleaning or routine maintenance. With a partially pretensioned striker, it has a crisp trigger pull with a quick, pronounced reset. The P320 has no external safety or decocking lever to snag or hang up on the draw. It has an ambidextrous slide catch lever and a reversible magazine release for full ambidextrous operation. This model is chambered in 9mm with 17+1 capacity. It has a black finish.
Specifications:
- FAMILY: P320 Series
- MODEL: P320 Full
- TYPE: Semi-Auto Pistol
- ACTION: Double Action Striker
- FINISH: Nitron
- STOCK/FRAME: Polymer Frame
- STOCK/GRIPS: Polymer
- CALIBER/GAUGE: 9mm
- CAPACITY: 17+1
- # OF MAGS: 2
- BARREL: 4.7″
- OVERALL LENGTH: 8″
Product Information | |
Type | Pistol |
Action | Striker Fire |
Caliber | 9mm |
Barrel Length | 4.7 |
Capacity | 17+1 |
Jarred S –
Sig hit it out of the park with the full sized P320 9mm. Coming from a stock 2nd gen glock 19, I’m blown away by how great the trigger is. I am noticeably more accurate out to 25 yards with this pistol over my Glock. The longer barrel helps a bit, but I’m pretty sure the P320’s trigger is really what is driving my new found accuracy. I have about 1000 rounds through it so far (with all kinds of ammo), and have had exactly 1 FTE. It happened when I was using Blazer Brass 115 grain. Not sure why it happened, but the other 199 rounds of blazer brass went off without a hitch. I love the removable FCU. Makes it a lot easier to clean. One very minor complaint is the case it comes in. Seems kinda cheap. The left side hinge pops out quite often when closing the case. Also the cutout for the pistol itself isn’t ideal. If you don’t keep the pistol in the included holster while in the case, it doesn’t hold the pistol tight. I’ll definitely be swapping out the Sig case with something better.
Andrew J –
I’ve had the full size P320 for about three weeks now and put about 80 rounds through it. As expected for a Sig, it performed falsely. Breaking down the gun for cleaning is very easy. This gun came with a medium grip module, which fit my hand ok. I have smaller hands, so I ordered a small grip module and it fits me perfectly. The grip module was very easy to change out. I have a Sig P229 that is probably my favorite pistol, but the P320 is right up there close to the P229 for about half the cost. I love the modularity of the P320. I liked the gun enough that I purchased the P320 subcompact. It was only about $150 more for the whole gun vs the conversion kit, so I purchased the entire gun. Lastly, Sig advertises the trigger pull is between 5.5 and 7.5 lbs. This sounded like a lot to me, but the trigger pull is much shorter compared to my Sig P229. This results is what feels like a much lighter trigger pull to me. All things considered, I highly recommend the the Sig P320. It’s a great gun at a very good price point.
Shaun L –
Great service from buds, great quality from sign, very happy with purchase!!!
Josh T –
This is my first pistol, so I am limited on what I can compare this to in terms of quality or performance. That being said, I absolutely LOVE this gun!
I have only put 125 rounds through it so far (9mm ammo is hard to find right now), but everything just feels good! The trigger pull, the slide action, it all just works!
As stated, this is my first pistol. So far I am working on my accuracy (not saying I am all over the place, but my groupings could be tighter), but what I can say it, this gun is spot on for being accurate! Any misses I have are absolutely because of me.
The gun is also very easy to take apart to clean, and easy to reassemble.
I am more than pleased with my purchase!!!!
Ryan M –
This is an excellent pistol. I’ve put around 500 rounds through it and had no failures or problems. The gun comes apart easily, is easy to maintain, and is simple to operate. It’s no wonder the military chose this handgun. Love Sig’s work.
Frantz M –
The P320 arrived in perfect condition. It is a great handgun at a great price. Very accurate and flawlessly cycles all kinds of ammunition.
Gilberto G –
Sig Sauer P320 9MM is my favorite pistol. I seem to shoot much better with it. It feels great and has never had an issue. Since the pistol is modular, it is easy to clean & maintain.
Bruce M –
I love this gun. It shoots really well & hits where I aim. I can do really well at 10yds. I always try for a head shot or center mass. I have not had FTF FTE while shooting this gun. It can handle any type of ammo in most of the common grain. It is a little more difficult for CC, but with the correct holster anything is possible. Recoil is very controllable and re-acquiring the target is great. If your looking for a home defense gun or a CC, then check this out at you local gun store and then buy one at ukrguns. You’ll be happy u did.
Arturo R –
What can i say, this is my P320. Very accurate, excellent trigger pull, great sights, very high reputation. I have recommended this pistol who are members of my club. I can tell when they looked at it, they would also love it.
Benjamin A –
I bought this largely to compare with my VP9. I give the VP9 a slight edge over the P320 for the ergonomics and the trigger, but the P320 is a sweet shooter. It’s only marginally less precise than the VP9 in my hands, and that could be because it’s still a little new to me and I’m very familiar with the VP9. I would recommend one to anyone who wants a quality pistol and I will probably acquire one chambered in .40 S&W in the near future.
Matthew G –
The Ferrari of Hand Guns. Smoth action feels perfect in the hand.
John D –
No function issues. Grip is like sandpaper second only to the M&P 2.0. Accurate. Makes shooting well easy.
Dorian K –
I love this gun. It shoots like a dream. I like the trigger on it as it doesn’t seem to go on forever before a shot. There isn’t too much kick to the gun which is nice for a beginner like me. This gun is very easy to clean as well. It came with a case, holster, and extra magazine which I thought was a great deal considering extra magazines are pricey. I am pretty sure this site had the best price for this gun and the customer service I received was amazing! Any future gun purchases will be through ukrguns, and probably sticking to Sigs! I would highly recommend this gun to a beginner.
Todd W –
Beast of a gun! Built like a tank!
Scotty D –
This is a very accurate high capacity 9mm and a very soft shooting gun. It is my only Sig without night sights so I will be adding those. The size of the gun and capacity make it a great duty or home defense gun. I have shot around 300 rounds and not a single problem yet. As always ukrguns was great
John W –
Thanks to ukrguns for the good price and fast shipping on this Sig.
Cliff W –
Just picked it up from my FFL on Thursday.. took it apart that night.. inspected.. clean and well oiled..not excessive..just about right.. Great looking gun… ukrguns delivered it in 3 days.. Great service… Took it to the range today (Sunday) .. about 250 rounds… 147 gr Blue Bullets.. Crono at 950FPS.. making PF for USPSA.. the gun worked smooth and clean.. Wide trigger body ..heavy pull…need to get this down to a 2.5 or 3 lb pull.. I normally use a S&W 9mm CORE with an APEX trigger kit.. great… will be looking for the same for the SIG.. I was able to get 1.5 “to 2″ groups at 13 yds…consistantly… My friend was better of course..I am a bit shaky at 60 and he is 35.. he is now planning on getting his daughter a SIG for her to be her First USPSA full sized gun.. she is 10 and has been shooting for 2 years Steel Challange.. she is looking to move up to USPSA.. she put a good 25 – 50 rounds down range today.. keeping them in the black at 10 yards (7” circle) good shooting. The grip for her is a bit big.. she will be going for a bit smaller one. Overall a total Winner .. I will be switching between the S&W and the SIG now… the gun is definitely better than I am!.
Vernie M –
Second P320 I’ve purchased. No other pistol fits better in my hand, love this gun.
Phillip R –
Shoots straight and very reliable! Also very easy to field strip and clean. I can’t wait to take it back to the range!
Jairo A –
Pague por una pistol nueva y me mandaron una pistola que no es por lo que yo pague
Rico C –
Amazing firearm highly recommend to anyone
Hayley H –
Quick delivery, after initial inspection it is all in working order and cannot beat Sig quality, Would definitely recommend a P320 and will purchase from ukrguns again. Thanks 🙂
Jeff G –
The Sig P320 is a well made pistol. I like it’s quick takedown and rebuild feature. The pistol is accurate and reliable. I would recommend it to anyone wanting a full size pistol.
George W –
Finally had a chance to go to the range, got to say all the other reviews were spot on, what a weapon, grouping was great, love everything about this weapon, now waiting on the conversion kit from ukrguns.
Timothy S –
Very fast shipping, great service, ukrguns has the best prices!
Gary M –
Excellent firearm. Quality gun from a top manufacturer. Fairly priced and should outlast me. All good.
Derek B –
I’ve had this gun for well over a couple tears and I must say it is awesome and reliable. I personally haven’t had any “drop fire” issues even though I was issued recall from Sig directly. I’d purchase again in a heartbeat
Anthony N –
Badass pistol with some kick to it. Accurate and smooth ejections. A bit heavy but sturdy construction. Recommend 115 grain PMC FMJ to reduce recoil and load an extra round.
George G –
Great transaction purchased on Sunday delivered to my FFL the following Tuesday. It’s a Sig enough said very nice. My 3rd. purchase from ukrguns and I’m pleased with the service and product.
Paul H –
This is the bare bones P320, but it shoots like a much higher-up-the-food-chain model. Accuracy was excellent…recoil very manageable…very nice pistol. ukrguns transaction perfect as usual. Highly recommended.
David B –
I absolutely love this gun!
Charles S –
Let me just start by saying WOW 😲. The Sig p320 full size is Bar none my favorite gun in my collection. First time buying from ukrguns shop great prices great customer service fast turnaround. Couldn’t be happier.
George K –
This is a well made firearm. Many rounds have been spent without any malfunctions. It is very accurate.
Adam D –
ukrguns is rad as always just to get that out of the way this is my 2nd p320 full-size, and I’ll stick to my “guns” that it’s the most comfortable handgun out there. It just fits my hand perfectly, and the coarseness and more upright angle of the grip makes the recoil non existent and very accurate. If you’re reading this and on the fence, just get one
Samuel H –
This is, without a doubt the best 9mm pistol I have ever had the pleasure of firing. It runs anything you put in it, steel case or otherwise and the recoil management is superb.
Donald B –
A decent 9mm auto, like the modularity of the pistol, especially the slide that takes the Romeo 1 optical sight.
Bill P –
Once again I have nothing but kudos for ukrguns shop. Just received my SIG 320F9B and could not be more pleased. My pistol was shipped in an expeditious manner and processing through the FFL went without a hitch. Up to this point I’ve considered myself a GLOCK guy and have preferred .45 caliber pistols. But I’ve been following the Army’s testing and selection of the P320 to replace the 9mm Beretta and decided to give the SIG P320 in 9mm a shot. Out of the box the P320 has a great feel – well balanced. It’s light and solid in the hand and has clear sight lines. Cannot wait to get it on the range. Thanks ukrguns.
Steve S –
Just received my P320, and am very happy with ukrguns. It was an online purchase and everything went very smooth. I placed the order on Monday morning, and had my gun by Tuesday at 6:00 P.M. Price was also great. Will definitely do business with them again. I rented the pistol at a local range and compare it to the H&K VP9. I really was leaning towards the H&K, but as soon as I fired the first few rounds, it was stinging my knuckle on my right hand. the P320 felt good and shot good. Glad I tried them both before I purchased them.
Erwin G –
I did like the gun & very please with ukrguns shop. Prompt delivery & have the layaway plan that works for me. Bought another gun from them & will continue buying guns from them!
Richard R –
Fantastic handgun, shoots great and even though it was brand new, I had no problems with chambering rounds even when doing a mag dump.
I would definitely recommend this to anyone else who loves to shoot a great pistol.
Andri Z –
I love my P320 9mm full size. In over 300 round I can say it’s one of the best handgun in the market right now for sure. 100% satisfied.
Edward C –
Excellent firearm. I am fairly new to shooting and have only fired a glock23 and m&p shield and was fairly impressed with these firearms until I brought my p320 to the range. The grip is superb, the trigger pull is to my liking and the audible reset lets me know for sure when I can fire again. I put 150 rounds down range so far and I loved every minute of it. Buy one and see for yourself what a steal this is for $499.00 Took ukrguns about two weeks to get it here to the island of Guam which is to be expected as we are like 8000 miles away from Kentucky. Awesome service, email notifications and a tracking number so I could follow my gun on its journey.
Jie K –
Love this P320. Put 200+ of mixed Magtech and Federal on the first range trip, no any problem. ukrguns shipping was fast.
Steve D –
I am extremely pleased with my purchase of the P320. As is normal with ukrguns, the entire process from ordering to receiving was quick and painless. The gun itself is a seriously good shooter. It came in a plastic box with 2 magazines. It’s as well built as my H&K vp9, or vp40. It has given me zero issues with all different types of ammo as well. The price was roughly $70 less than a Glock 17. The main reason I purchased the gun was that the company I work for is getting contracts for multiple armed sites this spring. After putting the weapon through it’s paces at the range, this will become my duty weapon. I feel confident in the weapon in that it won’t give me any issues. I really can’t find any glaring negative aspects with the gun.
John L –
My new favorite range piece. Easy to load,clean,and fire. Very accurate and ammo caliber is easy to find.
Sal A –
great gun/purchase experience
Dennis S –
It’s a Sog …enough said. Easy to break down with option to change grips and even caliber. Great gun thing is anhand cannon
John J –
Nice Sig pistol. The full size P320 is dead on accurate right out of the box. Very well built. Great for range sessions and home defense.
Scott C –
The P320 9mm fullsize is the best hand gun I have ever owned! The modular design is awesome and I have fired at least three hundred rounds through it with no malfunctions. The feel and fit in my hand is perfect. For the price I much prefer it over the more expensive P226. There is no question the P226 is a higher quality firearm but I want a shooter and that is what I got.
Richard S –
First, a thumbs-up for ukrguns–from order to delivery the process went smooth as silk and I appreciate the e-mails I received as to the status of my order. Thank you! What can I say about the P320 that others already have–it’s a GREAT pistol. It took me about four months of researching different makes and models, trying many of them out at our local range, and reading and viewing an untold number of reviews all over the ‘net. As a first-time pistol owner–where I can only afford one and that’s it–I wanted one that would fit comfortably in my hands, be easy to clean and maintain, fire affordable ammo, be made with quality and precision, and have parts available down the road many years from now. It also had to take into account my personality quirks, one of them being I’m a bit of a perfectionist so when (not if) I scratch and ding-up the pistol, I can buy a replacement bottom for it and it’ll be like new again. I purposely ordered the full-size, standard sights, 9mm model–instead of the RX (with the red dot sight) version–because with my astigmatism I’d never be able to focus well on the dot. Instead, I also ordered the XS Big Dot (DXT) sights from ukrguns so all I have to do is “dot the I” and I’m good to go.