Skip to content
Diamond K ArmoryDiamond K Armory
  • Shop
    • In Store
    • Online Only
  • Monthly Auctions
  • Info
    • About
    • Transfers
    • Consignments
    • FAQ’s
    • Past Auctions
  • NFA Update
  • Login / Register
  • Cart / $0.00 0
    • No products in the cart.

      Return to shop

  • 0
    Cart

    No products in the cart.

    Return to shop

  • Click here for the november auction | closes 11/14
  • Click here for the november auction | closes 11/14
Home / Product Shipping Weight / 4.786
Filter

Showing the single result

Filters
  

Product categories

TacFire BU-300-16 Rifle Upper Assembly  300 Blackout Caliber 16" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group
Add to wishlist
Quick View

TacFire BU-300-16 Rifle Upper Assembly 300 Blackout Caliber 16″ Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group

$315.00
Add to cart
Hours & Info
535 HCR 4223
Hillsboro, Texas 76645
(254) 870-8990
[email protected]
M - F: 9:00 AM - 6:00 PM
Saturday: By Appointment Only
Terms & Conditions

Privacy Policy

Terms & Conditions

Shipping & Returns Policy

Delivery Timeframe

FAQ’s

Visa
PayPal
Stripe
MasterCard
Bank Transfer
Cash on Pickup
Copyright 2026 © 2026 Diamond K Armory. All Rights Reserved.
  • Shop
    • In Store
    • Online Only
  • Monthly Auctions
  • Info
    • About
    • Transfers
    • Consignments
    • FAQ’s
    • Past Auctions
  • NFA Update
  • Login / Register
Login with Google

Login

Lost your password?

Register

A link to set a new password will be sent to your email address.

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.

Loading Comments...