• dealers@primaryarms.com
  • Become A Dealer
    • Login
  • 0 items
    Your cart is empty
  • Cage Code: 87A80
  • Contact Us: 713-570-1911
  • Mon - Fri 8am-5pm(CST)
  • Home
  • Online Catalog
      • Search All Brands
      • AR-15
        • Barrels
        • Bolt Carriers Groups
        • BCG Parts
        • Buffer Springs
        • Buffers
        • Charging Handles
        • Complete Rifles
        • Gas Blocks
        • Grips
        • Lower Parts
        • Lower Receivers
        • Magazines
        • Magazine Releases
        • Rails and Handguards
        • Receiver Sets
        • Rifle Kits
        • Stocks
        • Stock Components
        • Triggers
        • Upper Parts
        • Upper Receivers
      • AR-308
        • Barrels
        • Bolt Carrier Groups
        • BCG Parts
        • Complete Rifles
        • Gas Blocks
        • Grips
        • Lower Parts
        • Lower Receivers
        • Magazines
        • Rails and Handguards
        • Stocks
        • Stock Components
        • Triggers
        • Upper Parts
        • Upper Receivers
      • AK-47
        • Grips
        • Magazines
        • Optic Mounts
        • Parts
        • Rails and Handguards
        • Stock Components
        • Stocks
        • Triggers
      • Other Platforms
        • NFA Short Barrel Rifles
        • NFA Sound Suppressors
        • Other Rifles
        • Shotguns
      • Red Dots
        • Red Dot Sights
        • Red Dot Mounts
        • Red Dot Magnifiers
        • Red Dot Accessories
        • Magnifier Mounts
      • Shooting Gear
        • Tactical Gear
      • Optics
      • Mounts
      • Magazines
      • Gun Parts
      • Firearms
        • Handguns
        • Lower Receivers
        • Receiver Sets
        • Rifles
        • Rifle-Style Pistols
      • Batteries
      • Upper Barreled Assemblies
      • Upper Complete Assemblies
      • Shop All Products
      • Lights & Lasers
  • Brands
  • Become a Dealer
  • About Us
  • FAQs
  • Home
  • Shop

3 Products

Back

Narrow By

3 Products

Clear All

CATEGORY

  • Barrels & Accessories

SUB CATEGORY

  • Barrels

BRAND

  • Geissele Automatics
  • Lewis Machine & Tool
  • Q
  • Sale
  • Clearance

BARREL LENGTH

  • 8.0"
  • 10.5"
  • 13"

CALIBER GAUGE

  • .22 Cal
  • .223 Wylde
  • .30 Cal
  • 300 Blackout
  • .308 Win
  • 5.56 NATO
  • 5.7X28mm
  • 6.5 Grendel
  • 6mm ARC
  • 9mm Luger
  • AR Uppers - Complete Upper Half
  • Barrels

COLOR

  • Black
  • Tan

GAS SYSTEM LENGTH

  • Pistol
  • AR 15
  • Barreled and Complete Upper Receivers
  • Barrels
  • Gun Parts
  • Upper Complete Assemblies

PLATFORM

  • LMT Rifles
  • Clearance
  • Complete and Barreled Uppers on Sale
  • Geissele Brand Sale
  • Overstock
  • Faxon Firearms Brand Sale
  • All Ballistic Advantage Barrels On Sale
  • All In Stock Rosco Manufacturing AR-15 Barrels On Sale

THREAD PATTERN

  • 5/8 X 24
Narrowed By: 300 Blackout Complete and Barreled Uppers on Sale Overstock
Clear All

In Stock

LMT MRP .300 Blackout Chrome Lined AR-15 Barrel - 10.5"

View Details

Log in to see price

Out of Stock

Q Sugar Weasel 300 Blackout Complete Upper Receiver - 13"

View Details

Log in to see price

Out of Stock

Geissele Automatics Super Duty Mod 1 .300 Blackout AR-15 Complete Upper Receiver - 8" - DDC

View Details

Log in to see price

Compare Products

You can compare up to 4 items at a time.

Remove 1 or more items before adding another item to compare.
Back to Top
ONLINE CATALOG
MY ACCOUNT
  • Account Overview
  • Account Balance
  • View Invoices
  • Update Profile
  • Change Password
  • View Orders
  • Track Orders
  • Payment Options
  • Quick Order
NEWS & INFO
  • FAQ
  • Bulk Order Request Form
  • CA Proposition 65 Highlights
  • Government acquisition form
  • PA Optics Stocking Dealer Program
  • Manufacturer Retail Map Programs
  • Request our FFL
  • Export and Shipping restrictions
ABOUT US
  • Company History
  • Privacy Policy
  • Return Policy
  • Contact Us
  • Career Opportunities
PRIVACY POLICY
FAQ'S
  2024 Primary Arms, LLC. All Rights Reserved.
  • Show Recently Viewed +
  • Clear List