Stern Defense

Building a 9mm AR 15 is a fun, rewarding experience that gives you a versatile weapon for everything from home defense to weekend plinking. If you're starting a build, shopping for AR15 Upper Receivers is one of the first steps. To make it easier, you can't go wrong with the Stern Defense AR 15 6-inch Assembled Upper Receiver w/ 8-inch MLOK Rail. Since it's fully assembled, it comes with everything you need to put the weapon together without hassle, including the dust cover, forward assist, handguard, and a Glock-cut bolt.

THIS MUST BE USED WITH A 11 OUNCE BUFFER OR HEAVIER WHEN USING A CARBINE SPRING. 45ACP UPPERS MUST HAVE AN ENLARGED EJECTION PORT. WHILE OUR 45 BOLT WILL ACCOMMODATE A JP SILENT CAPTURE SPRING. WE DO NOT RECOMMEND IT AS 45ACP CAN DAMAGE THE JP SYSTEM. Bolt. Made with 8620 AISI steel and boasting a Melonite finish, the Stern bolt fits into Mil-Spec and Glock-pattern upper receivers. It functions with Colt SMG, Glock magazines and it's fully compatible with standard AR15/M16 charging handles.

Mil-Spec flat top upper receiver with Stern Defense laser engraved dust cover and forward assist. Machined from 7075-t6 aluminum and hard-coat anodized. Mil-spec dry film lube in the bore. Specifications for Stern Defense SD AR15 Assembled Upper Receiver: Color: Black Finish: Hard Coat Anodized Fabric/Material: 7075-T6 Aluminum Gun Make: AR Platform Gun Model: AR-15

Stern Defense 15 inch KEYMOD rail (Barrel nut, bolts etc.)Stern Defense 16.1 inch 9mm barrel.SD CB9 COMPENSATOR BREAKStern Defense assembled upper receiver with dust cover and forward assist.Stern Defense SD BU9 Glock cut bolt.SD CH1 enhanced charging handle.Will come assembled.Information:Handguard.The free float M-LOK handguard from Stern Defense offers excellent ergonomics while remaining lightweight and strong. This handguard is M-LOK compatible to accept your favorite attachments.

100-035-078WB H2S Hybrid Trigger Drop-In 2 Stage Style: 2-Stage, Drop-In A Drop-In Trigger Unit Built for Pistol-Caliber Carbines Designed with today's popular pistol-caliber carbines in mind, the Stern Defense H2S Hybrid 2-Stage Trigger is purpose-built for use in the AR platform. This unique trigger design blends features from dependable mil-spec trigger units and finely tuned competition triggers to produce a single, do-it-all design that users can depend on.

100-032-662WB SD MOD 5 9mm Upper Receiver 8.5in M-LOK Complete Black Cartridge: 9 mm Luger Finish: Black Style: Complete Complete Assembly with Blast Can The Stern Defense SD Mod 5 9mm Upper Receivers are unique with handguards that extend beyond the end of the barrels. The 8.5” barreled upper has a 10” M-LOK free float handguard, and the 6” barreled upper has an 8” M-LOK free float handguard.

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.