M4A1 GEN8 Stainless Steel Polished Cylinder : BEASTPRO UPGRADE

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  • Regular price $14.99

We have done all the hard work and spent a lot of money in research for you and these parts that I am now selling are the best and will be the right type of upgrade that will give you the best benefits.

This cylinder is the 1 to 1 size

Less friction on your o'ring means more RPS ... Less wear ... lighter and lets face it it looks shit hot!

# M4A1 Stainless Steel Polished Cylinder