16" MID LENGTH UPPER GROUP
BCM® Standard 14.5″ Mid Length (Light Weight) Upper Receiver Group w/ KMR-A9 Handguard
16" MID LENGTH UPPER GROUP
BCM® Standard 16″ Mid Length Upper Receiver Group w/ QRF-9 Handguard
16" MID LENGTH UPPER GROUP
BCM® Standard 16″ Mid Length (Light Weight) Upper Receiver Group w/ KMR-A9 Handguard
16" MID LENGTH UPPER GROUP
BCM® Standard 16″ Mid Length Upper Receiver Group w/ KMR-A9 Handguard
16" MID LENGTH UPPER GROUP
BCM® Standard 16″ Mid Length Upper Receiver Group w/ MCMR-9 Handguard
16" MID LENGTH UPPER GROUP
BCM® Standard 16″ Mid Length Upper Receiver Group w/ MCMR-15 Handguard
16" MID LENGTH UPPER GROUP
BCM® Standard 16″ Mid Length Upper Receiver Group w/ KMR-A15 Handguard
11.5" CARBINE UPPER GROUP
BCM® MK2 Standard 11.5″ Carbine (Enhanced Lightweight) Upper Receiver Group w/ KMR-A10 Handguard
11.5" CARBINE UPPER GROUP
BCM® MK2 Standard 11.5″ Carbine Upper Receiver Group w/ KMR-A10 Handguard
11.5" CARBINE UPPER GROUP
BCM® MK2 Standard 11.5″ (Enhanced Lightweight) Carbine Upper Receiver Group w/ MCMR-10 Handguard
11.5" CARBINE UPPER GROUP
BCM® MK2 Standard 11.5″ Carbine Upper Receiver Group w/ MCMR-10 Handguard
12.5" CARBINE UPPER GROUP
BCM® MK2 Standard 12.5″ Carbine Upper Receiver Group w/ MCMR-10 Handguard