https://www.xrailbyrci.com/mm5/merchant.mvc?Session_ID=95d347b96a0ad2ef50a81cdb66210727&Screen=PROD&Store_Code=xrail&Product_Code=1301-XM2BEV&Category_Code=XM2BE
Finally you can get one, pricey but worked well.
Just got a 10 rnd tube from xrail rci for my supervinci. Pricey but worked well
https://www.xrailbyrci.com/mm5/merchant.mvc?Session_ID=95d347b96a0ad2ef50a81cdb66210727&Screen=PROD&Store_Code=xrail&Product_Code=1301-XM2BEV&Category_Code=XM2BE
1) what extensions modules are available now and where can you find them? (i noted the numbers in the owners manual but can find them on the internet)
2) Are they the same as used on the SBE? M4? or a new desighn?