Shadow SYSTEMS Shdw MR/XR-P BRZ Barrel Comp Kit 4.2″
$355.76
The Shadow Systems MR/XR-P BRZ BBL COMP KIT 4.2″ is engineered for precision and performance, making it an ideal upgrade for serious competitors and enthusiasts alike. Designed for the MR/XR platform, this barrel kit enhances shootability with its exceptional craftsmanship and innovative features. Elevate your firearm’s capabilities and experience the Shadow Systems commitment to excellence.
Out of stock
Shadow Systems MR/XR Barrel with Compensator, 9MM, 4.2″, Fits Shadow Systems MR/XR, Nitride Finish, Bronze SGK-MRP-BRN
| Weight | 0.500 lbs |
|---|---|
| Dimensions | 8.250 × 4.500 × 1.500 in |
| Manufacturer | Shadow Systems |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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