AR 10MM 4″ Pistol Caliber Side Charging Complete Upper / BCG /LRBHO – 10mm

AR 10MM 4″ Pistol Caliber Side Charging Complete Upper / BCG /LRBHO – 10mm

AR 10MM 4″ Pistol Caliber Side Charging LRBHO Complete Upper with BCG – 10mm IS BUILD ON A NON RECIPROCATING SIDE CHARGING BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  WEIGHT: 3.2 LB

4" 10MM LRBHO UPPER FEATURES:

BARREL - 4" 10MM MATCH GRADE AR BARREL. 4150 CROMOLY STEEL. BLACK NITRIDE FINISH. CHAMBERED IN 10MM.  TWIST: 1:16. 5/8-24 MUZZLE BRAKE THREADS. BARREL IS FINISHED OFF WITH A2 FLASH HIDER.

PISTOL CALIBER SIDE CHARGING UPPER RECEIVER - 

• Machined from 6061 billet aluminum
• Matte black hard-coat anodized per Mil 8625 Type 3 Class 2
• Compatible with all Glock Mag AR-9/40/45 components and most aftermarket parts
• Adjustable tension slide lock on charging handle
• Rear dust cover trap door that seals shut when mated with lower
• Manufactured to MILSPEC on state of the art CNC equipment for consistent quality parts and exacting tolerances
• Designed to match lines with AR-9 and AR-45 Billet Lower and most forged lowers

GAS SYSTEM -  BLOWBACK

HANDGUARDS - LIGHT WEIGHT FREE FLOATING 4" SLIM M-LOK RAIL. MADE FROM AIRCRAFT QUALITY ALUMINUM AND BLACK HARDCOAT ANODIZED.

AR-40 .40 S&W/10mm RAMPED BCG (Glock & Colt compatible) - 

• US Made 8620 steel with mag phosphate finish

• Ramped Carrier to work with standard AR hammers
• Precision milled for use with Glock style lower receivers
• M-16 cut for use in transferable full auto MG’s, dealer post sample MG’s or other legal machine guns (ALL BATFE RULES APPLY)

UPPER ASSEMBLY COMES COMPLETELY ASSEMBLED AND TESTED. MAKE IT A COMPLETE PISTOL BY CHOOSING OPTIONS ON TOP.

MADE IN USA BY MORIARTI ARMAMENTS.

DUE TO A HUGE INCREASE IN ORDERS - PLEASE EXPECT AT LEAST 4-6 WEEKS DELAY BEFORE YOUR ORDER SHIPS. YOU WILL RECEIVE A TRACKING NUMBER ONCE WE GET YOUR ORDER OUT THE DOOR.