18" SPR MK 12 UPPER HALF
18" SPR MK 12 UPPER HALF
18" SPR MK 12 UPPER HALF
18" SPR MK 12 UPPER HALF
18" SPR MK 12 UPPER HALF
18" SPR MK 12 UPPER HALF
16" MID LENGTH UPPER GROUP
BCM® SS410 16″ Mid Length Upper Receiver Group w/ PRI 12″ BLACK Handguard 1/8 Twist (Ionbond BLACK)
16" MID LENGTH UPPER GROUP
BCM® BFH 16″ Mid Length Upper Receiver Group w/ QRF-12 Handguard
16" MID LENGTH UPPER GROUP
BCM® SS410 16″ Mid Length Upper Receiver Group w/ PRI 12″ BLACK Handguard 1/8 Twist
16" MID LENGTH UPPER GROUP
BCM® SS410 16″ Mid Length Upper Receiver Group w/ PRI 12″ NATURAL Handguard 1/8 Twist
20" RIFLE UPPER GROUP
BCM® SS410 20″ Upper Receiver Group w/ KMR-A15 Handguard (Ionbond BLACK)
16" MID LENGTH UPPER GROUP