Umarex 416 and Colt M4 Magazines.

Available mags for the Umarex HK 416 and Colt M4

10 round mag

chttp://www.hkparts.net/shop/pc/10-Round-Magazine-HK416-22-312p1747.htm

20 round black

http://www.hkparts.net/shop/pc/20-Round-Magazine-Umarex-HK416-22-312p1748.htm

20 round grey

http://www.hkparts.net/shop/pc/20-Round-Magazine-COLT-HK-416D-22-Gray-312p14554.htm

30 round magazine

http://www.hkparts.net/shop/pc/30-Round-Magazine-for-Umarex-HK416-22-312p1749.htm

Magazine springs

http://www.hkparts.net/shop/pc/HK-416-COLT-M4-22-Magazine-Spring-For-10-Round-Magazine-312p14542.htm

http://www.hkparts.net/shop/pc/HK-416-COLT-M4-22-Magazine-Spring-For-20-Round-Magazine-p14410.htm

http://www.hkparts.net/shop/pc/HK-416-COLT-M4-22-Magazine-Spring-For-30-Round-Magazine-p14409.htm

If they show available on the website then we have them in stock. The Colt and HK magazines are interchangeable.