Q Mini Fix 300 Blackout Bolt-Action Short-Barreled Rifle with Proof Research Carbon Fiber Barrel
NFA Item - No Returns

  • Item Number: MINIFIX-300BLK-8IN-SBR-CPROOF
  • /
  • View More Items by Q
  • /
  • Purchasing NFA Items   Learn more
Q Mini Fix 300 Blackout Bolt-Action Short-Barreled Rifle with Proof Research Carbon Fiber Barrel
$4,100.00

In Stock with FREE shipping
No Returns

Class 3 / NFA Items are not eligible for returns. To learn more about purchasing Class 3 / NFA Items, click here.

  • Q MINI FIX 300 BLK, 8 IN, 1:5 TWIST, SBR, BLACK ACCENTS

    Q Mini Fix 300 Blackout Bolt-Action Short Barreled Rifle
    $3,600.00

  • MAXIM DEFENSE PDX 300 BLACKOUT 5.5 IN BARREL FDE

    Maxim Defense PDX 300 Blackout Short Barreled Rifle with FDE Finish
    $2,245.99

  • MAXIM DEFENSE SDX REFLEX 300 BLK ARID ALG TRIGGER INTEGRATED SUPPRESSOR 8.5` BARREL CQB BRACE

    Maxim Defense SDX RFLX 300 Blackout Integrally Suppressed Pistol
    $3,695.00

  • Hornady 300 Blackout 208 gr Subsonic FMJ Frontier 20/Box

    Hornady 300 Blackout 208 gr Subsonic FMJ Frontier 20/Box
    $15.99
    ($0.80 / round)

  • Hornady 300 Blackout 125 gr FMJ Frontier 20/Box

    Hornady 300 Blackout 125 gr FMJ Frontier 20/Box
    $13.99
    ($0.70 / round)

  • Hornady 300 Blackout 190 gr Subsonic Sub-X 20/Box

    Hornady 300 Blackout 190 gr Subsonic Sub-X 20/Box
    $27.99
    ($1.40 / round)

  • Norma 300 Blackout 147 gr FMJ Range and Training 20/Box

    Norma 300 Blackout 147 gr FMJ Range and Training 20/Box
    $21.49 $16.99
    ($0.85 / round)

  • Federal 300 Blackout 190gr Fusion Tipped Subsonic 20/Box

    Federal 300 Blackout 190gr Fusion Tipped Subsonic 20/Box
    $41.99 $27.80
    ($1.39 / round)

  • Sig Sauer 300 Blackout 125 gr FMJ Elite Performance 20/Box

    Sig Sauer 300 Blackout 125 gr FMJ Elite Performance 20/Box
    $17.95 $17.30
    ($0.87 / round)

  • Federal 300 Blackout 150 gr FMJ Boat Tail American Eagle 20/Box

    Federal 300 Blackout 150 gr FMJ Boat Tail American Eagle 20/Box
    $33.99 $15.28
    ($0.76 / round)

  • Hornady 300 Blackout 110 gr V-Max Black 20/Box

    Hornady 300 Blackout 110 gr V-Max Black 20/Box
    $26.99
    ($1.35 / round)

  • Remington 300 AAC Blackout 220 gr OTFB UMC 20/Box

    Remington 300 AAC Blackout 220 gr OTFB UMC 20/Box
    $39.99 $26.44
    ($1.32 / round)

  • Hornady 300 Blackout 135 gr FTX Custom 20/Box

    Hornady 300 Blackout 135 gr FTX Custom 20/Box
    $29.99
    ($1.50 / round)

  • Sig Sauer 300 Blackout 125 gr Sierra MatchKing Elite Match OTM 20/Box

    Sig Sauer 300 Blackout 125 gr Sierra MatchKing Elite Match OTM 20/Box
    $25.95 $24.68
    ($1.23 / round)

  • Federal 300 Blackout 150gr Jacketed Soft Point Power-Shok 20/Box

    Federal 300 Blackout 150gr Jacketed Soft Point Power-Shok 20/Box
    $41.99 $19.99
    ($1.00 / round)

Product Description

What's in the Box

  • Q Mini Fix 300 Blackout Bolt-Action Short-Barreled Rifle
  • (1) 10-Round Magazine
  • Cable Lock
  • Owner's Manual

The Mini Fix is a compact, precision-built SBR chambered in 300BLK. A purpose-designed for shooters who demand accuracy and versatility in a lightweight package. It’s fast-handling, quiet when suppressed, and built to perform well beyond what its size suggests.

Every detail of the Mini Fix serves a purpose. Its 8" barrel delivers impressive ballistic performance from a compact frame, while the folding stock, performance-driven 2-stage trigger, and modular design make it adaptable for any setup or environment. Whether you’re shooting from a truck, a blind, or a mountain ridge, every aspect is designed around uncompromising performance.

Firearm Specifications

  • Manufacturer: Q
  • Model: Mini Fix
  • Action Bolt Action
  • Caliber .300 Blackout
  • Capacity 10 + 1
  • Magazine One
  • Barrel Length 8"
  • Barrel Type Proof Research Carbon Barrel
  • Muzzle Device Cherry Bomb
  • Handguard Q-Sert
  • Safety AR15 Style Ambidextrous
  • Stock Folding and Fully Adjustable
  • Top Rail Picatinny
  • Color Grey

Customer Comments & Questions

Customer Reviews

No reviews have been written for this product.

Write a review