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Old February 27th, 2010, 10:09   #14
Join Date: Nov 2009
Location: CFB Greenwood
G&G M4 with dboys M33 SPR kit

This is my SPR. before it became it's own entity. i mounted it to my G&G blow back M4a1. worked like a friggin charm just make sure you get a longer inner barrel.

Kinda turned into this. M4 spr turned mack into stock M4a1 no problems.

Last edited by Rixf3200; February 27th, 2010 at 10:13..
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