MIL4 Parts (SM)

MIL4 Parts (SM)
ImageSKUNameMSRP
SRCSM460SM4-60, Upgraded Aluminum Piston Head with Bearing$14.90
SRCSM463SM4-63, Rail Covers$14.90
SRCSM464SM4-64, M4 LE Retractable Stock, Shell only$16.80
SRCSM481SR-516 Aluminum Receiver$129.00