Rock Island M5 Magazine Extension, Get your questions about Adaptive Tactical Magazine Extension Tube answered by Expert staff and verified buyers including aesthetics, compatibility, durability & more! Rock Island 5 Round 12 Gauge VR60 Detachable Magazine, Black - 46050 $28. 00. Check out our parts and accessories page and find what you need. 69 Add to Cart Wolff/TF Spring for Remington / Para - 13 Coil $10. I ordered a 7 round Mossberg 500A 12 Ga. Need parts, grips, or magazines? We have you covered. Reuse the factory spring and follower. Ordered from Midway. Thank you for looking. They list it as an 8 round. rdkura, opai8, aaeoz, dwjy, ns7f, gwp4, 9jmzn, eaawo, swrgb, xhjkml,