A base for attaching an M4 style buffer tube to a Picatinny rear stock base. Compatible with various M4 retractable stocks and buffer tubes!

It can be attached to the First Factory Picatinny rear stock base series or models equipped with a Picatinny rail on the stock base such as the SIG MCX. By combining it with various M4-compatible retractable stocks, you can customize the look of your airsoft RIF.

NOTES

• stock and buffer tube are not included
• some buffer tubes may fit with some play or gaps, modification may be required during installation.
• the length of the fixing screw (M5×P0.8) may vary depending on the stock tube used.
• the fixing screw is NOT included
• the screw should not stick out more than 5mm from the end face of the stock buffer tube. If it is too long, it needs to be cut.

Compatible Models:

• LayLax Picatinny rear stock base series
• Models such as SIG SAUER ProForce MCX VIRTUS SBR equipped with a Picatinny rail at the rear
• Lightweight 12-position M4 stock pipe (TM Standard AEG M5×28 screw not included).
• M4 short buffer tube (TM Standard AEG M5x28 screw not included)