考虑搞个polymer lower，这个怎么样？

webhero

打算搞一个Polymer Lower，目的专门配腐蚀弹用，轻也是好事，tnarms这个加固过得似乎比frontier和omni要靠谱？ 哪位大神给点评一下？多谢多谢

http://www.tnarmsco.com/tac-hybrid-receiver-in-black/

Tennessee Arms Company is proud to offer our hybrid polymer/ metal lower receiver. This stripped receiver is designed to accept any mil-spec lower parts kit. All colors are molded directly into and throughout the entire receiver so you never have to worry about wearing it off unlike a painted finish
TAC Patent Pending design is Reinforced Polymer with Marine Grade Brass threaded inserts molded into the polymer for strength and corrosion resistance.Our receivers are designed to accept any quality lower build kit. Using the Metal inserts into a high impact polymer receiver make the Tennessee Arms Receiver truly the Highest Strength/ Lightest weight hybrid receiver (5.6oz) on the market. We ARE the best hybrid polymer receiver on the market and always will be.

brucewayne

没试试3D打印的？

Philippshen

New frontier的便宜， 而且可以直接买装好了的版本

zher

打了腐蚀弹，不清洗receiver，枪管也得清洗啊，还是省不了事儿