Wilson Combat .300 Blackout 8" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300SBRPG8RT7

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Wilson Combat .300 Blackout 8" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300SBRPG8RT7 - Barrel for AR-15 - view 1
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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

Available Merchants(7)

Prices checked

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Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
In Stock
$217.49
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
In Stock
$224.74
Brownells logo
Brownells
Free shipping
Shipping Speed
In Stock
$248.95
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
In Stock
$261.95
Palmetto State Armory logo
Palmetto State Armory
Free shipping
Shipping Speed
In Stock
$261.99
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
Out of Stock
$248.95
Classic Firearms logo
Classic Firearms
Shipping varies
Shipping Speed
Out of Stock
$261.95

October 2026 on GunPartPicker

Wilson Combat .300 Blackout 8" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300SBRPG8RT7 ranked #52 of the 329 barrels builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #16 of the 939 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 (93%).

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 5 of the 7 retailers we track have it in stock. Buying today, the lowest price is $217.49 at Ammunition Depot, above October's low of $205.99, so a better deal may come back.

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Builds Featuring This Part

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Builds in the community that include the Wilson Combat .300 Blackout 8" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300SBRPG8RT7

BuildPartsTotal
PSA 8" Multi build
PSA 8" Multi
5$395.86
8" stag arms SBR build
8" stag arms SBR
13$1292.97
First 300 blackout build build
First 300 blackout build
9$3959.39
aero precision 8" 5.56 build
aero precision 8" 5.56
29$3797.97
Yankee Hill Machine 8" build
Yankee Hill Machine 8"
24$6647.10
for the range mostly 8" build
for the range mostly 8"
19$3599.50
aero precision 8" build
aero precision 8"
37$4449.00
Second 300 Blackout build build
Second 300 Blackout build
15$2404.45
new 5.56 build build
new 5.56 build
18$2515.38
lantac 8" 5.56 build
lantac 8" 5.56
24$1907.91
8" SBR build
8" SBR
24$4079.81
Radian weapons 8" build
Radian weapons 8"
20$2432.45

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