STERN DEFENSE 9MM UPPER 4" BBL 4" M-LOK RAIL Training Equipment Gold PVD finish for enhanced

Gold PVD finish for enhanced durability and aesthetics

has a tighter twist

BROWNING KNIFE RIVET FOLDER3" COPPER W/FINGER FLIPPER

357 Magnum 180gr rounds feature a heavy-weight all-copper bullet designed for maximum penetration on large game

Buffer kit

STERN DEFENSE 9MM UPPER 4" BBL 4" M-LOK RAIL Training Equipment Gold PVD finish for enhancedThe STERN DEFENSE 9MM Upper with a 4" barrel and 4" M LOK rail offers a compact and versatile solution for your AR 15 platform. This complete upper features a 4" 9mm barrel with a 1: 10 twist rate, optimized for accuracy and reliability. The free float 4" M LOK handguard provides ample space for accessories while maintaining a slim profile. The upper includes a Glock compatible bolt carrier group and an enhanced charging handle for smooth operation.