Stern Defense SD 4in MOD4 MLOK .45ACP Upper Receiver Assembly 4in M-LOK Handguard .578-28 TPI 1-16 Twist Rate Black 015SD4INMD4ML4INBR45ACPKK
$514.14
Stern Defense SD 4in MOD4 MLOK .45ACP Upper Receiver Assembly 4in M-LOK Handguard .578-28 TPI 1-16 Twist Rate Black 015SD4INMD4ML4INBR45ACPKK. The free float M-LOK handguard from Stern Defense offers excellent ergonomics while remaining lightweight and...