E4 Mag Release This part goes inside the E4 stock. It is not the Mag release button, but is rather the part that locks into your mag. If your MSAR E4 rifle has the factory plastic part, it either has broken, or will break. This part is made of laser sintered reinforced... $35.00 Add to Cart
Various MSAR Parts We have a lot of parts for for Microtech Rifles. Both STG an E4 parts. If you see what you need send us an email for a quote. We have springs, pins, bolts, trigger packs, furniture, barrels, stocks. Just ask. $0.00 Add to Cart
