Carry more capability without adding bulk. The PMAG 20 LR/SR GEN M3 pairs a compact 20-round profile with Magpul’s proven feeding geometry and long-life stainless spring to give precision platforms the low profile they need and the reliability they demand. Engineered with an anti-tilt self-lubricating follower and next-generation crush-resistant polymer, the PMAG 20 delivers smooth feeding, easy serviceability, and durable performance where it matters most. Made in the USA.