Walther P88 Complete Slide Full Size
The P88 was Walther’s most ambitious service pistol. Production ended in 1996 after roughly a decade. So a complete full-size slide in good condition is increasingly hard to source. This is the part that keeps a P88 running — or completes a build around an existing frame.
What is the Walther P88 Complete Slide Full Size and why is it collectible?
The P88 was developed in the early 1980s as a high-capacity 9mm duty pistol. Walther P88 Complete Slide Full Size entered it in the US military M9 trials against the Beretta 92. It lost on price. But not on quality. It is highly prized among collectors and sport shooters due to its superb accuracy — 1.5 to 2 inch groups at 25 yards — and high-quality construction. Also, production ceased in 1996. So parts and complete slides are a finite supply. Therefore, a genuine full-size P88 slide is a serious collector and service part.
What are the real specs on the P88 full-size slide?
The full-size P88 uses a 4.0-inch barrel. That gives the pistol a 7.4-inch overall length and a 5.92-inch sight radius. Also, the P88 weighs 895 grams unloaded — around 31.6 ounces. So it is a full-size service pistol in every sense. However, Walther used a Duralumin alloy frame to save weight over an all-steel design. Therefore, the slide itself is steel — heavier than the frame. Finally, confirm the exact components included — barrel, recoil spring, and sights — with the listing before purchase.
Will this slide fit my P88 frame and what about the Compact?
This is the full-size P88 slide. So it fits the full-size P88 frame only. The P88 Compact has a shorter barrel at 97mm versus 102mm on the full size — so the slides are not interchangeable. Also, the P88 Compact has different controls. The full-size P88 features a unique combination ambidextrous decocker and slide release the Compact changed this design. Therefore, confirm you have a full-size frame before ordering. Finally, P88 parts are not compatible with any other Walther model.
| Product name | Walther P88 complete slide — full size |
| Caliber | 9×19mm Parabellum (9mm Luger) |
| Barrel length | 102mm (4.0 inches) |
| Overall length (pistol) | 187mm (7.4 inches) |
| Sight radius | 5.92 inches |
| Pistol weight unloaded | 895g (31.6 oz) |
| Action | DA/SA — short recoil, locked breech |
| Magazine capacity | 15 rounds |
| Production years | 1987–1996 |
| Compatibility | Walther P88 full-size frame only |
| Slide material | Steel — verify exact spec with listing |
| Best use | Collector restoration, service, precision range |
| Price | £1,000 |
Why is a Walther P88 Complete Slide Full Size worth £1,000?
Because supply stopped in 1996. Here is the reality. First, Walther produced the P88 for less than a decade — total production numbers were modest. Next, complete slides in good condition are not being manufactured. Also, the P88 was never adopted at scale by any major military so surplus stocks are thin. Therefore, P88 parts are pure collector market now. But if you own a P88 that needs a slide, this is simply what the part costs. Finally, a complete slide assembly barrel, recoil system, and sights — at this price is fair for the platform.
How accurate is the P88 and is this slide suitable for competition use?
The P88 has a strong accuracy reputation. Collectors and sport shooters prize it for 1.5 to 2 inch groups at 25 yards. So yes for a pistol designed in the 1980s, that is excellent. Also, the P88’s 5.92-inch sight radius helps. However, the P88 was not built as a competition pistol — it was a service pistol. But for precision range use or standard competition, a well-maintained P88 slide on a good frame performs above expectations. Therefore, if you have an existing P88 frame, this complete slide is your path to putting that gun back into service.
Frequently asked questions
What calibre does the Walther P88 fire?
What is the difference between the P88 and P88 Compact?
Why was the Walther P88 discontinued?
How many Walther P88s were made?
What sights does the P88 use?
Does the P88 have ambidextrous controls?
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