Sprinco M4 Blue Standard Enhanced Buffer Spring 25007 Big Tex Ordnance
Sprinco Blue Spring And H2 Buffer. I have also run tens of. Web in a carbine gas system an h2 & occasionally an h3 buffer with a sprinco blue (extra power) srping alwasy works.
I have also run tens of. Web i have literally run sprinco blue springs with h2 buffers in every single one of those 14.5 mids. Web in a carbine gas system an h2 & occasionally an h3 buffer with a sprinco blue (extra power) srping alwasy works.
Web i have literally run sprinco blue springs with h2 buffers in every single one of those 14.5 mids. I have also run tens of. Web in a carbine gas system an h2 & occasionally an h3 buffer with a sprinco blue (extra power) srping alwasy works. Web i have literally run sprinco blue springs with h2 buffers in every single one of those 14.5 mids.
