SKIP TO MAIN CONTENT
MENU
Firearms
View All
Pistols
View All
P365
P211
NEW
M17-M18
P226
LEGION
ROSE
P320
P322
P210
P220
P229
P938/P238
1911
CA Compliant
Past Models
Rifles - Pistols
View All
CROSS
ARMS DEPOTS 516
NEW
ARMS DEPOTS M400
ARMS DEPOTS MPX
ARMS DEPOTS MCX
ROSE
Rifle Uppers
Past Models
Warranty
FREEDOM Series
Custom Works
View All
Build Your Own P320
Build Your Own P365
Featured Builds
Concierge FAQ
Commemorative Engraving
Services and Upgrades
Limited Editions
LEGION
View All
Shop Products
Register Your LEGION
FAQs
LEGION Perks
RESERVE
Competition
Hunting
View All
Cross Rifle
Riflescopes
Rangefinders
Binoculars
Spotting Scopes
Platinum Hunter
Marksman Hunter
Accessories by Model
Ammo
View All
Pistol Ammo
View All
Defense
Match
Target/Range
Rifle Ammo
View All
Defense
Hunting
Match
Target/Range
300 Blackout
ARMS DEPOTS Fury HYBRID
Hunting
View All
Platinum Hunter
Marksman Hunter
Military Ammo
Blemished Ammo
Reloading
View All
Brass
Bullets
Optics
View All
Riflescopes
View All
Hunting
Tactical
Rangefinders
View All
Monoculars
Binoculars
Red Dot Sights
View All
Pistol Reflex Sights
Rifle Red Dot Sights
ARMS DEPOTS-LOC
Automatic Modified Reticle
Optics Compatibility Guide
Pistol Sights
Lights & Lasers
View All
EDC
Weapon Lights
Spotting Scopes
Binoculars
Thermals
Magnifiers
BDX
View All
What is BDX?
Mounts
Parts
Product Reg
Certified Refurbished Optics
Suppressors
View All
Rifle Suppressors
Pistol Suppressors
Rimfire Suppressors
Next Gen Suppressors
Accessories
Warranty
View All
Past Models
Build Your Own
View All
Build Your Own P320
Build Your Own P365
Featured Builds
Shop
View All
New Products
Shop Accessories by Model
SHOP BY STATE
Top-Rated Items
★★★★★
SALE
SERVICES AND UPGRADES
LEGION
ROSE
Magazines
Holsters & Pouches
View All
Inside the Waistband
Outside the Waistband
P365
P320
P226
Shop all Models
Electro-Optics
View All
BDX
Riflescopes
Rangefinders
Red Dot Sights
Pistol Sights
Lights and Lasers
Spotting Scopes
Binoculars
Thermal and Night Vision
Magnifiers
Mounts
Parts
Accessories
Rifle Uppers
Ammunition
View All
Bulk Ammo
Pistol Ammo
Rifle Ammo
Blemished Ammo
Reloading
Parts
View All
Small Parts Shoppers
Barrels and Caliber Exchange Kits
Grips
Grip Modules
Handguards
Maintenance (SPEC1)
Muzzle Devices
Owners Manuals
Recoil Springs
Sights
Slides
MCX Parts
Stocks & Braces
Suppressor Parts
Tools
TREAD
Triggers
Upper Parts
Controls
Gear
View All
Bags
Bipods
Cases
Ear Protection & Eyewear
Holsters & Pouches
Knives
LEGION
Magazine Loaders
Maintenance
Safes
Smart Targets
Slings
Targets
Training
Apparel
View All
Men's Apparel
Women's Apparel
Hats
Belts
Gifts
View All
Accessories
Drinkware
Gift Cards
Gun Mats
Patches and Stickers
Airguns
Promotions
View All
CROSS Rifle KILO3K Consumer Promotion
NEW
ZULU6 Bino Harness Consumer Promotion
NEW
ROSE by ARMS DEPOTS & Vaultek Sweepstakes
NEW
516G3-P365 Freedom Package
NEW
FOXTROT Flashlight Consumer Promotion
ARMS DEPOTS CONNECT Monthly Drill
Certified Refurbished Optics
ARMS DEPOTS CONNECT APP
View All
What is ARMS DEPOTS CONNECT?
Download
Smart Targets
Support
Challenges Leaderboard
Monthly Drill
Academy | SEC
View All
ARMS DEPOTS Experience Center
View All
Contact | Hours of Operation
Flagship Store
Shooting Center
Range Membership
Arms Depots Academy
View All
Courses
Facilities
Instructors
Apparel
Training Videos
ARMS DEPOTS SHORTS
Defense | LE
View All
Law Enforcement
View All
P320 Safety
U.S. and Canadian Law Enforcement Sales
Defense
View All
Rifles
Pistols
Machine Guns
RCWS
Suppressors
Ammo
Range Day 2025
OFF-DUTY PROGRAM
View All
LE, Mil, 1st Responder Discounts
Defense Catalog
Programs
View All
ROSE
View All
ROSE
ROSE Ambassadors
Join the Community
Products
SHOOT ARMS DEPOTS
View All
Become a Member
Match Schedule
LE, Mil, 1st Responder Discounts
AFFILIATES
View All
Affiliate Program
Sign Up
ROSE Affiliate Program
LEGION
Special Weapons Group program
Search Site
Dealer Locator
Promotions
My Cart
Sign In
Angstadt Arms UDP-556 firearm
Showing the single result
Default sorting
Sort by popularity
Sort by average rating
Sort by latest
Sort by price: low to high
Sort by price: high to low
ANGSTADT ARMS UDP-556
$
1,471.99
Add to cart
Do you want to hide this popup?
