16" MID LENGTH UPPER GROUP
BCM® MK2 SS410 16″ Mid Length Upper Receiver Group w/ MCMR-13 Handguard 1/8 Twist
16" MID LENGTH UPPER GROUP
BCM® MK2 SS410 16″ Mid Length Upper Receiver Group w/ KMR-A13 Handguard 1/8 Twist
16" MID LENGTH UPPER GROUP
BCM® BFH 16″ Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ MCMR-15 Handguard
16" MID LENGTH UPPER GROUP
BCM® BFH 16″ Mid Length Upper Receiver Group w/ MCMR-15 Handguard
16" MID LENGTH UPPER GROUP
BCM® BFH 16″ Mid Length (ENHANCED Light Weight) Upper Receiver Group w/ KMR-A15 Handguard
16" MID LENGTH UPPER GROUP
BCM® BFH 16″ Mid Length Upper Receiver Group w/ KMR-A15 Handguard
16" MID LENGTH UPPER GROUP
BCM® SS410 16″ Mid Length Upper Receiver Group w/ MCMR-15 Handguard 1/8 Twist
16" MID LENGTH UPPER GROUP
BCM® SS410 16″ Mid Length Upper Receiver Group w/ KMR-A15 Handguard 1/8 Twist
16" MID LENGTH UPPER GROUP
BCM® BFH 14.5″ Mid Length (Light Weight) Upper Receiver Group w/ KMR-A9 Handguard
16" MID LENGTH UPPER GROUP
BCM® BFH 14.5″ Mid Length Upper Receiver Group w/ KMR-A9 Handguard
16" MID LENGTH UPPER GROUP
BCM® BFH 16″ Mid Length Upper Receiver Group w/ KMR-A9 Handguard
16" MID LENGTH UPPER GROUP
BCM® BFH 16″ Mid Length Upper Receiver Group w/ QRF-9 Handguard