M4/AR/V2 External Parts

This is a Retractable Stock by E&L. It's made of reinforced Nylon Fiber and is sturdier than most other stocks on the market. The buttpad is a high quality rubber, and this part...

This is a two-piece machined Aluminum RISII rail system from E&L. The two parts are assembled together using the provided mounting hardware. This rail system looks and feels very...

This is a very durable Chrome Molybdenum Steel buffer ring for Tokyo Marui Next-Generation M4 Replicas.

This is a steel KeyMod QD Swivel Mount. This piece allows you to use a sling swivel in your favored KeyMod slot. Pressing down on the top button will release the swivel sling...

Please read this full description prior to purchasing this receiver. This is a fully CNC Machined Receiver from Retro ARMS. That being said, it's very durable and lightweight. The...

Please read this full description prior to purchasing this receiver. This is a fully CNC Machined Receiver from Retro ARMS. That being said, it's very durable and lightweight. The...

Retro ARMS is a Czech company that uses its own manufacturing facilities to produce high-grade, precision Gearbox parts. This Bolt Catch was CNC machined by 7075 Aluminum, then...

This is a Retro ARMS CNC selector. It is extremely durable and gives your AEG a distinct custom look and feel. This selector comes with the small selector circle piece and a...

This is a Retro ARMS CNC selector. It is extremely durable and gives your AEG a distinct custom look and feel. This selector comes with the small selector circle piece and a...

This is a Retro ARMS CNC selector. It is extremely durable and gives your AEG a distinct custom look and feel. This selector comes with the small selector circle piece and a...

This is a Retro ARMS CNC selector. It is extremely durable and gives your AEG a distinct custom look and feel. This selector comes with the small selector circle piece and a...

This is a Type B medium-sized Retro ARMS CNC selector. It is extremely durable and gives your AEG a distinct custom look and feel. This selector comes with the small selector...

This is a Type B medium-sized Retro ARMS CNC selector. It is extremely durable and gives your AEG a distinct custom look and feel. This selector comes with the small selector...

This is a Retro ARMS CNC selector. It is extremely durable and gives your AEG a distinct custom look and feel. This selector comes with the small selector circle piece and a screw.

This is a Retro ARMS CNC selector. It is extremely durable and gives your AEG a distinct custom look and feel. This selector comes with the small selector circle piece and a screw.