All Orders Over $150 SHIP FREE
Old Testament Firearms

  • Sign in or Register
  • ()
close
  • Sign in or Register
  • Firearms
    • Lower Receivers
    • AR15 Rifles / Pistols
    • Other Style Firearms (Scorpion, AK, etc)
    • Gucci Firearms
    • Bolt Action Rifles
    • Handguns
    • Shotguns
  • Ammo
    • Centerfire Handgun Ammunition
    • 9MM
    • Centerfire Rifle Ammunition
    • 300 Blackout
    • 308 WIN / 7.62x51
    • 5.56 NATO / 223 Rem
  • Firearm Parts
    • AR15 Lower Parts
    • Lower Parts Kits
    • Buffer Tubes & Buffers
    • Butt Stocks
    • Pistol Braces
    • Trigger Parts
    • Safety Selector
    • Grips
    • Individual Lower Parts
    • AR15 Upper Parts
    • Complete Upper Receiver Group
    • Barrels
    • Bolt Carrier Groups & Parts
    • Handguards
    • Upper Receivers
    • Charging Handles
    • Upper Receiver Parts
    • Muzzle Devices
    • Gas Block
    • AR10 / 308 Parts
    • Barrels
    • Bolt Carrier Groups & Parts
    • Lower Parts
    • Upper Parts
    • AR9 / AR45 Parts
  • Magazines & Shooting Accessories
    • OTF SWAG
    • Magazines
    • Tools & Maintenance
  • Optics
    • Lights / Backup Sights / Aiming
    • Red Dot Optics
  • Suppressors
    • Pistol Caliber Suppressors
    • 5.56 / .223 Suppressors
    • 22 - Caliber Suppressors
    • Multi-Cal Suppressors
  • Sale & Closeouts
  1. Home
  2. Firearm Parts
  3. AR9 / AR45 Parts

Shop By Price

  • Price range: $0.00 - $38.00 The filter has been applied
  • Price range: $38.00 - $66.00 The filter has been applied
  • Price range: $66.00 - $94.00 The filter has been applied
  • Price range: $94.00 - $122.00 The filter has been applied
  • Price range: $122.00 - $150.00 The filter has been applied
  • Mil-Spec Delta Ring Assembly with Barrel Nut
    Add to Cart
    Compare Items

    Mil-Spec Delta Ring Assembly with Barrel Nut

    $19.99

    Spike's Tactical

  • Sale
    Mil-Spec AR15 Barrel Nut
    Add to Cart
    Compare Items

    Mil-Spec AR15 Barrel Nut

    $11.95 $10.95

    Cmmg

  • Sale
    Add to Cart
    Compare Items

    9MM Bolt Carrier Group Phosphate Finish - Colt or Glock Mag Compatible

    $149.95 $109.95

    Old Testament Firearms

  • KVP 9MM Bolt Carrier Group - Glock or Colt Mag Compatible
    Add to Cart
    Compare Items

    KVP 9MM Bolt Carrier Group - Glock or Colt Mag Compatible

    $149.95

    Kaw Valley Precision

  • Aero Precision EPC Lower Parts Kit (No FCG / Trigger Guard)
    Add to Cart
    Compare Items

    Aero Precision EPC Lower Parts Kit (No FCG / Trigger Guard)

    $24.99

    Aero Precision

Newsletter Signup

Footer Start

Categories
  • Firearms
  • Ammo
  • Firearm Parts
  • Magazines & Shooting Accessories
  • Optics
  • Suppressors
  • Sale & Closeouts
Information
  • About Us
  • How To Buy A Firearm Online
  • How To Buy Ammo Online
  • Privacy Policy
  • Terms & Conditions
  • Shipping & Returns
  • Contact Us
  • Sitemap
Brands
  • Old Testament Firearms
  • Magpul Industries
  • CZ
  • Holosun Technologies
  • Ballistic Advantage
  • Winchester Ammunition
  • Canik
  • Aero Precision
  • Kaw Valley Precision
  • Taurus
  • View All
Follow Us
Old Testament Firearms
1223 Menomonie Street
Eau Claire, WI 54703
(715) 271-8361

© 2022 Old Testament Firearms