Z
zShyatt63zgreat with caveats
Reviewed on April 4, 2026Verified with Build
the profile is heavier than i wanted but it does run very cool
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Wilson Combat .300 Blackout 8" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300SBRPG8RT7
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Wilson Combat
Overview
The Wilson Combat .300 Blackout 8" Match Grade Barrel is designed for precision and reliability, featuring a pistol-length gas system that enhances cycling efficiency in compact builds. With a 1:7 twist rate, this barrel optimally stabilizes a variety of projectiles, making it versatile for different ammunition types in the .300 Blackout caliber. Commonly found in short-barreled rifles, this barrel is ideal for builders looking to create a lightweight, maneuverable platform for close-quarters engagements or tactical applications.
Specifications
MPNTR300SBRPG8RT7
Barrel Length30
Barrel ProfileM4
Caliber300 Blackout
Gas Block Diameter.750
Thread Pitch5/8x24
Twist Rate1:7
Gas System LengthPistol
FinishStainless
Wilson Combat .300 Blackout 8" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300SBRPG8RT7
August 2026 on GunPartPicker
Wilson Combat .300 Blackout 8" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300SBRPG8RT7 ranked #20 of the 298 barrels builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #14 of the 764 barrels builders have added. Builds with this barrel are nearly all chambered in 300 Blackout, nearly all on pistol-length gas, and mostly AR-15 (86%, then AR-10 14%).
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today all 8 retailers we track have it in stock. Prices barely moved in August 2026, holding around $212.51, so there haven't been real sales lately. Buying today, the lowest price is $212.51 at KY Gun Company.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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Frequently Built With
The part most often added in each category by the 57 builds that include this one
Wilson Combat AR-15 Billet Upper Receiver
Upper Receiverin 15 builds
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Lower Receiver$155 · out of stockin 8 builds
Midwest Industries Suppressor Series M-LOK AR-15 Handguard - 10.5"
Handguard$155in 6 builds
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Charging Handle$69 · out of stockin 7 builds
Bravo Company M16 Bolt Carrier Group Black
Bolt Carrier Group$199in 8 builds
Rise Armament Advanced Performance Trigger, Red - RA-535-RED-ARP
Trigger$159in 6 builds
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
85.7%
AR-1585.7%
AR-1014.3%
Builds Featuring This Part
See all 16 →Builds in the community that include the Wilson Combat .300 Blackout 8" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300SBRPG8RT7
| Build | Parts | Total |
|---|---|---|
 | 5 | $389.93 |
 | 13 | $1295.79 |
 | 9 | $3978.91 |
 | 29 | $3768.32 |
 | 24 | $6512.85 |
| 19 | $3425.73 |
 | 37 | $4331.53 |
| 15 | $2357.36 |
 | 18 | $2446.01 |
 | 24 | $1932.05 |
 | 24 | $3961.56 |
 | 20 | $2375.04 |
Customer reviews
4.0out of 5
1 global rating
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