



Pre-Fit Barrel for the Sig Cross
$709.00
These are not the same barrel and quality as the stock barrel or even the 400-500 class barrel. We use state of the art CNC machines and only cut the best hand lapped treated stainless blanks. Please do not think these are even on the same level as some of the competition! If you want a barrel that’s guaranteed to shoot, ensuring a one and done buying experience these are the barrels you have been looking for!
New for 2026 *Now building barrels for S/A Magnum setups*
.338 and up is recommended to go heavy taper
Updated lead times- Leadtimes
WE’VE DONE IT! Straight Jacket Armory is now offering extensions for the Sig Cross pre-fit barrels. Providing our customers with a truly switch barrel system on the Cross. This excludes 277 fury barrels. Extensions are only available with barrel purchase.
*Full description below*
Description
Pre-fit Barrel for the Sig Cross.
Built for many applications the Sig Sauer Cross rifle can perform in many areas. It is lightweight, compact, and upgradeable. Our expert machinist threads and chambers each Straight Jacket Armory pre-fit barrel for the Sig Cross. He dials in and cuts one barrel at a time. Optimizing the barrel’s threading and chamber to be the straightest, most accurate barrel.
We have built on the success of the Sig Cross with our pre-fit barrels to fill many roles from hunting, precision long-range shooting, and department sniper rifles. Straight Jacket offers three options for barrel contours. Including a match factory barrel, a match heavy bull barrel, and a carbon fiber barrel.
When you upgrade your rifle with a Straight Jacket Armory pre-fit barrel for the Sig Cross you will upgrade the accuracy. This will allow your Cross to shoot groups of 1 MOA and better every time. Installation is simple, if you’re not sure how to replace the barrel, we have an instructional video to help you.
Why Choose Straight Jacket Pre-Fits?
Don’t take our word for it, Listen to our customers about our pre-fit barrel for the Sig Cross. Timothy W. Eck, one of our valued customers and a verified owner said. “Received my Sig cross precut chambered in 6GT from Straightjacket. Watched their YouTube installation video. Installation was a breeze. Everything went perfect. Boresighted in my garage then went to indoor range. First shot was about 3 left and 2 high at 33yds. Adjusted then perfect at 33yds. Sent to 100 yds. Knew it would be high. 3rd round was about 4.5 high at 100. 4.5 MOA adjustment and 4th round was perfect. Then shot 4 groups 3 rounds each. All between ¾” and ½” Just makes you smile”.
You already bought yourself an awesome platform for hunting, bench shooting, or official duties. Let us help you elevate your rifle with a pre-fit barrel for the Sig Cross. With a Straight Jacket Armory pre-fit barrel, you will be confident and on target. We guarantee you will be happy with your barrel or work until you are. Or check out what’s in stock now!
Additional information
| Weight | 3 lbs |
|---|---|
| Dimensions | 36 × 4 × 4 in |
10 reviews for Pre-Fit Barrel for the Sig Cross
| 5 star | 100 | 100% |
| 4 star | 0% | |
| 3 star | 0% | |
| 2 star | 0% | |
| 1 star | 0% |






Bill –
I picked up 2 barrels for my cross rifle. I got the 7SAW and the 22GT.
The 22GT is a tack driver! Getting 3020 out of 90tips, and load work was a snap! First load I tried shoots .4 MOA I haven’t had a chance to shoot the 7 yet, but I am sure it will hammer!
Jeff Stephens (verified owner) –
Got the 22 Creedmoor barrel for my Sig. Its a shooter. Going to order more barrels soon.
cole Quarnberg (store manager) –
Best barrel I have. It shoots along with my custom rifles now and its crazy! The service was awesome and they were always very responsive. I would recommend to anyone!
Timothy W Eck (verified owner) –
Received my Sig cross precut chambered in 6GT from Straightjacket. Watched their YouTube installation video. Installation was a breeze. Everything went perfect. Boresighted in my garage then went to indoor range. First shot was about 3 left and 2 high at 33yds. Adjusted then perfect at 33yds. Sent to 100 yds. Knew it would be high. 3rd round was about 4.5 high at 100. 4.5 MOA adjustment and 4th round was perfect. Then shot 4 groups 3 founds each. All between ¾” and ½”
Just makes you smile
Brent B –
I tried a couple Odin barrels and a Prefered, the odins are okay, the prefered was junk. I have been using my SJA barrel for NRL Hunter matches and these barrels are the real deal. Yes, they cost more than any of the others, but you get what you pay for!
Brad Coville –
Recently I purchased a 277 Sig Furry barrel for my Cross rifle through SJA. I couldn’t be happier with the communication craftsmanship, and attention to detail by there team. I ordered the standard Sig contour stainless Barrel in 16.5 inch. My only regret is I wish I would have left it 20-inches for a little better accuracy. I am seeing a little over 1MOA accuracy from the short 16.5 inch model, but believe the 20inch would reduce the spread to 3/4MOA similar to what I was getting with the 6.5 Creedmore barrel.
Mike R (verified owner) –
Superb performance and excellent customer service, got it shipped out quick, picked out an 18 inch factory contour 277 fury barrel and once I got it installed it was stacking rounds at .5 moa right away using factory 150 grain Accubond load
Nick (verified owner) –
I bought one in 8.6 Black out. Lead time was exactly as stated. Excellent product, excellent accuracy.
Terry Fisher (verified owner) –
I ordered a 24″ factory contour 6.5×47 barrel. It’s perfect! This thing shoots lights out! By far the easiest load work-up I’ve ever done…. It’s WAY more accurate than it was with the factory 6.5 creed barrel. No comparison. Installation was a snap, thanks to the SJA video.
Charles Melvin –
Accurate as heck!!!