Rival Arms Grip Plug – Glock Gen 4 – Aluminum, Black

Secure Your Frame. Elevate Your Build, Finish your Glock build the right way with the Rival Arms Grip Plug, designed specifically for Glock Gen 4 models. Precision-machined from high-grade aluminum and finished in sleek black anodizing, this plug doesn’t just fill the void—it adds structure, improves balance, and keeps debris out of your frame.

Perfect for shooters who demand both form and function, the Rival Arms Grip Plug enhances aesthetics while serving a real purpose in tactical and competition environments.

Rival Arms’Grip Plug is constructed of CNC-machined aluminum and is compatible with your Glock Gen3 except 36/42/43.

Improve the balance and prevent debris buildup in the grip of your Glock®. With the weight increase in the lower portion of the frame, felt recoil is reduced making follow-up shots faster and more consistent.

• CNC-machined aluminum
• Hard black anodized finish
• DOES NOT fit Glock® 36, 42, or 43
• Limited Lifetime Warranty

Key Features

• ✅ Precision Fit for Glock Gen 4 Frames
  Compatible with most Glock Gen 4 models for a snug, no-rattle fit.

• ✅ CNC-Machined Aluminum
  Built from aircraft-grade aluminum for durability, with a matte black anodized finish.

• ✅ Protects Internal Components
  Seals the grip cavity to keep dirt, debris, and moisture out of the trigger mechanism.

• ✅ Improved Balance & Feel
  Adds a bit of weight to the grip for better control and balance—especially helpful for follow-up shots.

• ✅ Streamlined, Low-Profile Design
  Maintains a sleek, OEM-style appearance with functional enhancements.

What’s Included

• 1x Rival Arms Grip Plug (Black Aluminum) for Glock Gen 4

⚠️ Only compatible with Glock Gen 4 frames. Not for Gen 3, Gen 5, or Glock models with backstrap adapters installed.

Ideal For:

• Tactical Glock Builds

• ️ Custom Glock Projects

• Frame Protection & Maintenance

• Competition Setups