racoon32 wrote:https://shop.windhamweaponry.com/product/8448670-5-450/
its universal for the AR platform right or is it just for there thumper model?
have any of all tried this mag and how was it?
thank yyou!
This magazine is for the 450BM and is not universal for the AR. The follower is single stack for the 450BM round, whereas general purpose AR mags are double (or staggered) stack, with a protrusion on the follower off to the side to align the first staggered round loaded into the mag.
I have never shopped for a 450BM specific magazine, but have rather used standard issue AR mags, some without even changing out the follower. I have used steel and poly, and both seem to work fine. Straight mags (20 round or fewer 5.56) work better than curved 30 round mags with the straight wall 450BM cartridge.
Hoot has a point about aluminum, but I would not discount the Wyndam mags on that basis until I had tried one. They have a good reputation and I trust them not to sell a substandard product.