In StockSave 10%
Type
parts
Last Seen
May 20, 2026
Sig Sauer Optic Ready Slide Assembly Fits P365X/P365XL Compact, Black - Superior Fit and Function - 8901558
Sold byPalmetto State Armory•Posted May 18, 2026
Compare prices for Sig Sauer Slide Assembly Sig P365XL Compact 9mm Luger 3.7" with Romeo-X Black$597.99
$663.99
You save $66.00 (10% off)
Price and stock data refresh continuously from Palmetto State Armory.
Deal Summary
- Currently in stock.
- Category: parts
- UPC: 798681692002
- SKU: 516551735710
- Brand: Sig Sauer
Price History
Deal Details
Experience the convenience of a slide-mounted reflex sight without the need for suppressor height iron sights. Our factory-installed Romeo-X compact optic sits exceptionally low on the slide, ensuring seamless co-witness with the included standard height iron sights. Enjoy a consistent and familiar sight picture with this factory replacement 3.7 inches 9mm slide designed for the P365XL.
Other Offers for This Product
Active offers from your catalog for Sig Sauer Slide Assembly Sig P365XL Compact 9mm Luger 3.7" with Romeo-X Black.
Comparing 8 retailers carrying this product
Lowest Price: $490.19
Highest Price: $629.99
You Save: $139.80
Avg Discount: 6% off
SIG 8901558 SLIDE 365XL9 3.7 XRY3 ROMX BK
Sig SauerBattleHawk ArmorySKU/UPC: 798681692002
$490.19$649.99Save 25%
View at BattleHawk Armory
Sig Sauer P365XL Slide Assembly 3.7 9mm w/Romeo-X Sight
Sig SauerGrabAGunSKU/UPC: GAG_8901558-163776
$509.99
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Slide Assembly W/Romeo-X Compact Sight For Sig Sauer(R) P365xl - Slide Assembly P365xl 3.7'''' 9mm Luger W/Romeo-X Sight Black
Sig Sauer, Inc.BrownellsSKU/UPC: 430108246
$526.99$599.99Save 12%
View at Brownells
Sig Sauer P365XL Slide 9mm with ROMEO-X Sight Black
Sig SauerAmmunition DepotSKU/UPC: 8901558
$529.49
View at Ammunition Depot
Sig Sauer 8901558 P365XL 9mm Luger Black Cerakote Stainless Steel Serrated Slide
Sig SauerHinterland OutfittersSKU/UPC: 213794
$538.21
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SIG SAUER Slide Assy P365Xl 9mm 3.7" XRay3 Romeo X Comp Blk
Sig SauerKYGUNCOSKU/UPC: SGS-8901558
$549.70
View at KYGUNCOSig Sauer Optic Ready Slide Assembly Fits P365X/P365XL Compact, Black - Superior Fit and Function - 8901558
Sig SauerPalmetto State ArmorySKU/UPC: 516551735710
$597.99$663.99Save 10%
View at Palmetto State Armory
Sig Sauer Slide Assembly Sig P365XL Compact 9mm Luger 3.7" with Romeo-X Black
Sig SauerMidwayUSASKU/UPC: 353467
$629.99
View at MidwayUSA