Steel Bolt Stop for VFC GBB replica M4 MK16 Maritime RA-Tech

For VFC M4 Series GBB use ONLY!
Required to DIY ability.

● Product Brand : RA-TECH (TAIWAN)
● Material : Steel
● Color : Black

Features :
● New G-Style lower parts, the best choice for MK16 URG-I building.
● Measurement from original size, steel made with curing treatment, much durable.
● The extended button adds an increased functionality for left-handed shooters who can direct to manipulate the bolt catch.
● A textured surface that enables positive feedback to the user when being used with gloves or at night.

Caution :
● Pic.2 is for reference only.