SPIKES TACTICAL UPPER/LOWER SET 9MM (GLOCK) GEN II SPIKES UPPER/LOWER SET 9MM (GLOCK) GEN II Glock Magazine 9mm lower. Pockets machined in many areas to reduce weight. The lower receiver design was engineered to shave the weight and increase strength exactly where we wanted it. All edges and... MSRP: Was: Now: $699.99 Add to Cart