Stern DEF. Pistol Upper 9MM - 4" BBL. 4" M-LOK RAIL

FEATURES:
Caliber: 9mm
Twist: 1:10"
Barrel Length: 4"
Threaded: .5-36
Charging handle Laser engraved
Made in U.S.A.

PRODUCT SPECIFICATIONS:
Dimension	4.25 X 4.40 X 18.75
Height	4.2500
Width	4.4000
Length	18.7500
CALIBER	9MM
BARREL LENGTH IN INCHES	4
RATE OF TWIST	1:10"
BARREL MATERIAL	STEEL
BARREL FINISH	MELONITE
OTHER FEATURES:	COMPLETE UPPER INCLUDES BOLT,
	4" MOD 4 M-LOK HANDGUARD,
	GLOCK CUT UPPER READY FOR
	GLOCK CUT LOWERS OR FOR USE
	WITH STERN ADAPTERS
	SD MBC 9MM BLAST CAN