+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837 Color: Bronze, Finish: Bronze, Gun Make: SIG Sauer, 16% Off w/ Free Shipping

Special offer available for this product. Click here to see!
Limited Time Offer. Click here to see!
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze
1 of 6 images
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze
2 of 6 images
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837
3 of 6 images
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837
4 of 6 images
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837
5 of 6 images
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837
6 of 6 images
Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Questions & Answers
Does this fit the Wilson combat grip module? Thanks

No it does not fit the wilson grip

by Guntings, Verified Owner, August 7, 2025
Does this come with S,M,L backstraps, or just one size?

no it is 1 piece ,1 size

by Darbin, Verified Owner, April 12, 2025
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Great product!! by JabFree McGee, Verified Owner, April 18, 2025
The quality that you get from anything Radian speaks for itself. This is a game changer when combined with the Tru17 base plates and the ramjet.
1/1 found this helpful
Most Recent Reviews
radian back strap p365 by Kp3866, Verified Owner, March 29, 2026
Easy install m, looks and fits great. Major grip improvement and fit to hand. Highly recommend and looks amazing. Great product
Most Recent Reviews
Radian backstrap + magwell by Marco, Verified Owner, February 24, 2026
Just installed my new Backstrap + Magwell on my PP365 X Macro took less the 90 seconds perfect fit and looks great. Provides better grip and allows better control and accuracy. Must have!!
Most Recent Reviews
Radian Backstrap/Magwell by BigDawg33, Verified Owner, September 21, 2025
This Backstrap/magwell fits like a glove. It slides on super easy and adds the right amount of grip and sizing your looking for. The original backstrap the comes with the sig doesn’t really have to much difference in sizing but this does it
Most Recent Reviews
Looks and fits great by Rocky, Verified Owner, September 17, 2025
I’ve wanted one of these backstrap/mag wells for a while. I found it at OP at a good price.
Most Recent Reviews
Two tone Xmacro by Shooter McGavin, Verified Owner, September 16, 2025
I already had the bronze barrel on my Radian comp along with a black Radian magwell/backstrap on another pistol. Swithched things around after picking this up making one Xmacro a full Radian two tone and my other Xmacro peanut butter another two-tone...
Read More...
Read All 16 Reviews
Color:
Bronze
Finish:
Bronze
Gun Make:
SIG Sauer
Gun Model:
SIG Sauer P365 X-Macro
Condition:
New

Code: RDW-MGW-RWR0837-R0837

MPN: R0837

UPC: 810098420648

List: $189.99Save 16%
$159.95

Product Info for Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze

The Radian P365-XMACRO Backstrap and Magazine Well were designed in tandem to provide users with a rock-solid and enhanced grip on one of the most popular everyday-carry firearms on the market today - The Sig Sauer P365.image

Specifications for Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze:

Manufacturer: Radian Weapons
Color: Bronze
Finish: Bronze
Gun Make: SIG Sauer
Gun Model: SIG Sauer P365 X-Macro
Condition: New
Handle Color: Bronze

Features of Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze:

  • Aggressive and Deep Channels to Maximize Contact Surface

Package Contents:

  • Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze

What firearm models does the manufacturer say Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze is compatible with?

The manufacturer says that Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze is compatible with SIG Sauer P365 X-Macro

Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze Orderable Models

List of Orderable Models

  • Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837 , MPN: R0837 , UPC: 810098420648 , Code: RDW-MGW-RWR0837-R0837

Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837 , MPN: R0837-EDEMO , Code: RDW-MGW-RWR0837-R0837-EDEMO-DF-C
  • USED, Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837 , MPN: R0837-EDEMO , Code: RDW-MGW-RWR0837-R0837-EDEMO-OB-C
  • DEMO, Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837 , MPN: R0837-DEMO , Code: RDW-MGW-RWR0837-R0837-DEMO
  • USED, Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837 , MPN: R0837-EDEMO , Code: RDW-MGW-RWR0837-R0837-EDEMO-RE-C
  • USED, Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837 , MPN: R0837-EDEMO , Code: RDW-MGW-RWR0837-R0837-EDEMO-IN-C
  • USED, Radian Weapons Backstrap and Magwell, Fits Sig P365 X-Macro, Bronze R0837 , MPN: R0837-EDEMO , Code: RDW-MGW-RWR0837-R0837-EDEMO-RE-B
Compare (0)
1 item has been added
Add at least two items to compare