Even with screws cranked down holster barely holds firearm secure. If you turn holster upside down more times than many , firearm will slide out
Holes don’t seem to line up to Blackhawk paddle
Your Satisfaction, Our Priority: At Four Brothers Inc., customer satisfaction is at...
🔧 Don't forget Thread Locker — $1.50
Keep your holster hardware secure against vibration and loosening
✓ Added to your order!
$0.00 USD
FOUR BROTHERS HOLSTERS
Couldn't load pickup availability
This Outside Waistband (OWB) holster is designed for the Sig Sauer P320 Full Size, X5, and M17 pistols equipped with the Streamlight TLR-7 HL-X, TLR-7 X, or TLR-7A weapon-mounted light and the Align Tactical Thumb Rest Takedown Lever. Built for range use, training, and open carry, this holster provides secure retention, durability, and a precision fit.
Retention is engineered directly on the weapon-mounted light for consistent and reliable performance. This holster requires the light to be installed to function properly.
For best performance, pair this holster with the Streamlight TLR-7 HL-X USB weapon light. View detailed specifications in the Streamlight TLR-7 HL-X data sheet.
This holster is precision-molded to accommodate the Align Tactical Thumb Rest Takedown Lever, enhancing recoil control and handling without compromising holster retention.
Each holster is vacuum-formed using CAD-designed molds based on the exact firearm, light, and accessory configuration. Every unit is formed, trimmed, and tested in-house to ensure proper fitment, retention, and reliability.
Holsters designed for Align Tactical, Gas Pedal, and Tactical Development accessories are considered specialty items. Due to their custom configuration, they are non-returnable except for workmanship or quality defects.
Complete your setup with compatible magazine carriers:
Explore all compatible options in our Align Tactical holster collection.
Learn more about OWB carry configurations in our OWB belt attachment guide. Please note: Our 4BROS Belt Slides are designed to work with standard belts for everyday carry, not thicker "Battle Belt" style belts with rows of MOLLE on the outside.
Explore available finishes in our holster color guide.
• Full Sweat Guard
• Adjustable Retention
• Profile cut to allow red dot sights
• Open Muzzle for threaded barrels and compensators
• Minimal material and smooth edges
• Proudly Made in the USA
Made in America. Founded, located, engineered, manufactured, and shipped from Northern Indiana.
Please review our Four Brothers Holsters Exchange, Return and Refund Policy
Please review our Four Brothers Holsters Terms of Service

When seeking top tier holster manufacturers for collaborative compatibility with the Align Tactical P320 Thumb Rest, was excited to learn about 4Bros and sought to find what set them apart from the crowd. From the moment I inserted a TLR7 equipped P320, I knew they definitely stood out... These are not your typical worn down, out of spec blue-gun garage holsters with taped on accessories and cheap hardware that has been cranked all the way down, these guys are pros! The fact that they take the extra quality step to fit-and-function test it with a firearm means the holster arrived ready to accept my pistol, sliding in like butter while still retaining the pistol upside down. Looking at the inside of the holster shows the use of precision CNC cut molds that were meticulously thought out for retention. That means you have dimensional consistency without high spots for a preserved slide finish and a clean sight channel without flaring or warp-age. Even the details of having quality chamfered screws that are the perfect length cannot be understated, as most holster makers either provide barely any thread engagement by being undersized or stick way past. Been working the holster in with the pistol and it feels great! Great selection of attachment options and hopefully will see DOTs hangers offered in the future as they are the easiest to un-clip and lock single-handed. Having tried a ton of holsters on the market, you'll be hard pressed to find anything finer for your carry needs. One of the best quality and great looking carry holsters you can find!
-President, Align Tactical
Even with screws cranked down holster barely holds firearm secure. If you turn holster upside down more times than many , firearm will slide out
Holes don’t seem to line up to Blackhawk paddle
Awesome holster and perfect fit. Easy draw yet good retention. Couldn’t be happier!!