SIG P226 Holsters
Custom Kydex SIG P226 Holsters
Nearly everything else on this site is striker-fired and holsters with a flat, featureless slide. The P226 does not. It carries with the hammer resting forward, a decocking lever on the frame, and an alloy frame with real weight behind it — a duty pistol from an era that built them that way.
The other thing “P226” does not tell us is whether there is a rail under the dust cover. This design predates the accessory rail, and plenty of railless guns are still working for a living.

DA/SA
Hammer-fired
It goes into the shell with the hammer down, which is a different rear profile from any striker gun.
4.4 in
Barrel on the standard gun
The X5 runs five inches and needs its own shell for the extra length alone.
Alloy
Frame
Heavier than a polymer duty pistol, and weight is what finds the weak point in a badly made holster.
Two
Dust covers in circulation
Railed and railless. The model number does not distinguish them and the shell has to.
Pick Your Variant
Look Under the Dust Cover First
The P226 has been in production long enough to span the arrival of the accessory rail, so two structurally different dust covers wear the same name. That is the first thing to check. After that it is a question of which version of the pistol you have, because the MK25 and the X5 are not simply cosmetic variations.
| Your P226 | What defines it | Order this |
|---|---|---|
| P226 with an M1913 rail | The modern standard. Slots under the dust cover ahead of the trigger guard. | SIG Sauer P226 |
| P226 with no rail | The earlier profile. A smooth dust cover and a different shape to press. | SIG Sauer P226, note railless |
| P226 MK25 | The Navy contract gun. Railed, phosphated internals, anchor on the slide. | SIG Sauer P226 MK25 |
| P226 X5 | Five inch barrel and a competition build. Longer than everything else here. | SIG Sauer P226 X5 |
| P226 Legion | Reworked grip and controls on the standard envelope. Tell us and we press to it. | SIG Sauer P226, note Legion |
| SIG P229 | The shorter, chunkier sibling. Not the same pistol and not the same shell. | Not currently pressed — read below |
Not sure about the rail? Look at the underside of the frame between the trigger guard and the muzzle. Cut slots mean a rail; a smooth curve means you have the earlier gun and should say so, because a shell pressed for a railed dust cover will not sit against a railless one.
Cross-Fit
The Hammer, the Decocker and the Rail
Three features on this pistol have no equivalent on the striker-fired guns that fill the rest of this catalogue, and each of them changes what the shell has to do.
| Firearm | Shares this shell? | What to order |
|---|---|---|
| Carrying hammer down, decocked | Yes | How the pistol is meant to be carried. The shell is formed with the hammer in that position. |
| Railless P226 in a railed shell | No | The shell is pressed around the rail slots. Without them the dust cover sits proud of nothing. |
| Railed P226 in a railless shell | No | The rail has nowhere to go. The pistol stands off and the retention point never engages. |
| P226 X5 in a standard P226 shell | No | Five inches of barrel against four and a bit. The muzzle finishes well past the shell. |
| Short Reach or aftermarket grips | Ask us | Grip panels change the frame width at the rear. Usually workable, occasionally not. Say what is fitted. |
| SIG P229 in a P226 shell | No | A shorter slide on a different frame. It sits deep and finds no muzzle stop. |
The P229 is worth its own note. It is the P226’s closest relative and the two get ordered interchangeably more than any other SIG pair, but the 229 has a shorter slide on its own frame and needs a shell of its own. We do not currently press a P229 pattern. If you carry one, message us — what gets molded next is decided largely by who asks.
Checked under the dust cover?
Rail or no rail, plus your carry position and hand, is everything we need to start cutting.
Carry Style
Carrying a Duty SIG
A full-size alloy-framed pistol carries like what it is. These four builds are where P226s tend to end up once owners have stopped experimenting.
P226 IWB
P226 Mag Carriers
Lights & Optics
If There Is a Rail, It Takes Anything

On the railed guns the dust cover is full length and takes duty bodies without complaint. On the railless ones there is simply nowhere to mount, and no adapter we would recommend:
- Streamlight TLR-1 HL and TLR-1 HPL on railed P226s and the MK25
- SureFire X300U-A and X300U-B, a common pairing on duty guns
- Streamlight TLR-7 and TLR-7A where the pistol is carried concealed
- Nothing at all on a railless dust cover — the profile has no mounting surface
Red dots. Optic-cut P226 slides exist across several variants and the housings sit at different heights, so name the sight. On a hammer-fired pistol the rear of the slide is already a busy area, and a channel cut generously enough to clear anything would lift the top edge of the shell away from exactly the surface that keeps a heavy pistol seated.
If your slide was milled by a gunsmith rather than by SIG, send a photograph from the side before we press.
Recommended Builds
Three Builds for a P226
All three are pressed with the hammer down and the decocker cleared. Name the rail, the variant and the light if you run one.
Hermes Series OWB Holster
$75
Rides close and carries the weight of an alloy-framed duty pistol without letting the belt roll away from you.
Nestor Series OWB or IWB
$75
Convertible between inside and outside the belt, which suits a pistol that is a range gun some days and a carry gun others.
Single Mag Pouch OWB
$30
Formed around a full-height P226 magazine so the spare indexes properly rather than rattling in a universal carrier.
Compare
P226 vs MK25 vs X5
Three pistols under one model number, and only two of them are dimensionally interchangeable.
| P226 | P226 MK25 | P226 X5 | |
|---|---|---|---|
| Barrel | 4.4 in | 4.4 in | 5 in |
| Accessory rail | Depends on age | Yes | Yes |
| Action | DA/SA | DA/SA | DA/SA |
| Finish and internals | Standard | Phosphated, corrosion resistant | Competition |
| Usual role | Duty and carry | Duty | Range and competition |
| Shell | Rail-dependent | Its own | Its own |
The MK25 shares a shell with a railed P226; the X5 shares one with nothing. That extra half inch of barrel is not something a shell can leave hanging, because the muzzle end is one of the two places the pistol is indexed. And the rail row is the reason the standard P226 needs a follow-up question that the other two do not — with the MK25 the answer is always yes.
Why Neptune
Pressing for a Hammer-Fired Duty Gun
Most Kydex on the market is designed around striker-fired polymer pistols, and a P226 is neither of those things. What that changes here:
- The shell is formed with the hammer down, so the rear profile matches the pistol as it is actually carried rather than as it sits on a bench.
- Clearance cut around the decocking lever, so nothing rests against a control that is meant to move.
- Separate patterns for railed and railless dust covers, because that is a structural difference rather than a cosmetic one.
Trimmed and folded to order in Middle Tennessee, veteran-run from the first cut. Carrying the striker-fired SIGs as well? See the P320 page and the P365 page, or the full SIG range.

FAQ
SIG P226 Holster Questions
Build Your SIG P226 Holster
Tell us about the rail, the variant and the hand. The hammer being down is assumed, because that is how this pistol is carried.
More fitment: all SIG Sauer holsters · holsters by firearm brand · SIG P320 holsters