ECM Precision | R11 Grip Modules & Firearm Accessories

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Home of the R11

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Featured Reviews

The R11 EDGE is here

New Products

1/1 DARTH MAULER R11 EDGE WITH LEDGE

Options Available

$650.00

Sig Sauer P365 FUSE Complete Slide Setup – Custom — Add to Bag The item has been added

ECM Precision

Fuse R11 Complete Kit Satin Chrome

Options Available

$2,900.00

Chainsaw Grip Module – SIG Sauer P365 — Choose Options

ECM Precision

R11 Chainsaw P365 Grip Module

Options Available

$549.00 - $599.00

24K Gold Plated Standard Magwell for R11 P365 Grip Modules

Options Available

$150.00

ECM Precision

P365 Recoil Spring Assembly 3 Spring Kit

Options Available

$39.95 - $49.95

Limited Run HEX Grip Inserts for the R11 - Red

Options Available

$85.00

R11 Macro Slide – Preorder — Pre-Order Now

ECM Precision

R11 Macro Slide 3.7 Inch

Options Available

$699.00

Carry P365 17-Round Magazine Base Pad — Choose Options

ECM Precision

Carry 17 Round Magazine Base Pad for the P365

Options Available

$39.99

R11 LWS Grip Module Inserts

Options Available

$150.00

Standard Magwell for R11 P365 Grip Modules

Options Available

$49.99

Competition P365 17 Round Magazine Base Pad — Choose Options

ECM Precision

Competition 17 Round Magazine Base Pad for the P365

Options Available

$60.00

Watchdog Tactical

Under Cover Holster for ECM R11 Fuse/Fuse Slide

Options Available

$69.95

From the Blog

ECM Precision x Landers Weapon Systems: Introducing the R11 Chainsaw Grip Module

Posted by ECMPrecision on Jun 5th 2026

If you've been following the custom pistol world, you already know that Landers Weapon Systems (LWS)…

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Building a Comfortable Yet Shootable EDC P365

Jun 4th 2026

Make your 365 feel good, and shoot good! The SIG Sauer P365 has become one of the most popular conce…

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How Custom Grips Improve Confidence for New Shooters

May 27th 2026

Better Grip, Better Confidence For new firearm owners, confidence is everything. Learning h…

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Factory P365 Grip vs Aftermarket Grip Modules

May 22nd 2026

Is Upgrading Your P365 Grip Modules Worth It? The SIG Sauer P365 is one of the most popular conceale…

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How do Aluminum Grip Modules Change the Feel of Your Pistol

May 14th 2026

A small change makes the world of a difference When it comes to customizing your SIG Sauer P365 to f…

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Smooth vs Aggressive Grip Texture

May 7th 2026

Which Grip Texture is Better for You? Your firearm grip plays an important role in your overall comf…

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Why Your Shot Groupings Aren’t as Tight as You Want

Apr 28th 2026

Is Grip the Reason You Aren't Shooting Straight? If your shot groupings aren’t as tight as you expec…

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Is the SIG Sauer P365 the Best EDC Gun?

Apr 22nd 2026

Check Out if the Sig P365 is the Best EDC Gun (And how to make it better) When it comes to everyday…

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R11 Grip Module Holster Compatibility

Apr 15th 2026

Will You Need a New Holster? With the ECM Precision R11 gaining some popularity as a great upg…

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How a Magwell Improves Reloads

Apr 7th 2026

Upgrade How You Reload When it comes to real-world firearm performance, many people focus adding thi…

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Home of the R11

Featured Products

Featured Reviews

The ECM Precision R11 Macro Review by QVO Tactical

The ECM Precision R11 Fuse Review by QVO Tactical

The Bugatti of 365! - ECM Precision + RAMM Tactical + Art-illery

New Products

From the Blog