9MM. Quick view. Upper Parts . $279.00. MAS Defense is a AR-15, AR-10 and Glock parts store. LAR-BT9 9MM; LAR-47; LAR-22; RBG SERIES; Pistols; 1911 Pistols; LAR-15 Pistols; LAR-15LH Pistols; LAR-9 Pistols; LAR-BT9 PISTOLS; LAR-22 PISTOLS; Uppers; Upper Receivers; Lowers; Lower Receivers; Accessories.223/5.56MM CAR A4 KITS; BARREL ASSEMBLIES/PARTS; UPPER RECEIVERS/PARTS; LOWER HALF PARTS; BUTTSTOCKS/PISTOL GRIPS; HANDGUARDS/RAIL … LOWER RECIEVERS and LOWER KITS . Handguards . $279.00. Small Parts . Ghost Vital 10.5" Upper 5.56 Nato - Black. Quick view Compare Choose Options. Tools. We also have AR-15 uppers in pistol calibers like 9mm, 40 S&W and 45 ACP. Out of stock. ... 9MM 4" UPPER WITH M-LOCK HANDGUARD (0) $199.99 On sale: $185.00 Sale. $510.72. AR15 Ghost Firearms 9mm Upper. 9mm 4.5" Barrel, 1:10 Twist, Black Nitride Finish (Made in USA) Lightweight receiver 7075-T6 forged aluminum (Made in USA) M LOK 4" Super Slim, Lightweight, M LOK Free-Float Handguard; Muzzle Brake, 1/2"x36 Pitch - 5 Ports; 223/5.56 1/2"x28 Thread Steel Crush Washer; Tiger Rock 9mm uppers are functional with either Glock or Colt magazines. $299.00. 6" Ar9 SS 9mm Ar15 Upper with Flash Can & Slant Keymod: 9mm 3" Ar15 Pistol Upper with 4" Handguard and Flash Can: $444.58. $378.42 (1) $576.88. Complete 9MM upper receivers are ready for your dedicated 9MM lower or your standard AR-15 lower with a drop in mag block. Out of Stock. Quick view Compare Choose Options. Ghost Elite 16" Upper 5.56 NATO - Black. Complete Uppers . Sort By: Quick view. We offer AR-15 complete uppers in a variety of calibers - 223/5.56, 300 Blackout, 7.62x39, 6.8 SPC II, 6.5 Grendel, 458 Socom, 224 Valkyrie. Complete Firearms . Sights. Lower Parts . Your next rifle or pistol AR build starts here with a Ghost Uppers receiver. Uppers. SD 10 INCH MOD1 KEYMOD 8.5 INCH BARREL 9MM. $482.45 ... SD 4 INCH MOD4 MLOK 4 INCH BARREL 9MM. home > ar-15 > ar-15 barreled uppers > 9mm > 4.75" 9mm Sort By: Price: Low to High Price: High to Low Most Popular Title Manufacturer Newest Oldest Availability 40 per page 80 per page 160 per page 240 per page 400 per page Page of 1 Rock River Arms, Inc. offers a complete line of American made, custom built AR15 style rifles. Choose Options. Our foundation is built on … We are committed to providing every customer with "Quality Parts at Reasonable Prices!" Stock and Buffer Tube kits . Quick view. Grips . 9MM UPPERS | AR9 Complete Upper. Kits. All our AR-15 complete uppers are carefully assembled and inspected for quality assurance. 9MM. AR-10. Davidson Defense "Hoboken" AR-15 Upper Receiver 16" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 15" M-Lok Handguard - Includes A Swampfox Optic (Assembled or … Complete Uppers. SD 8 INCH MOD2 KEYMOD 10.5 INCH BARREL 9MM $496.45. $429.47. 300 blackout, 9mm, 556 and 762 uppers all AR15 Pistol Upper available . Sort By: Quick view Compare Choose Options. Ghost Vital 7.5" Upper 9MM. Sort By: Quick view. We are committed to providing every customer with `` quality Parts at Reasonable Prices! KEYMOD INCH. Providing every customer with `` quality Parts at Reasonable Prices! or pistol AR build starts here with a uppers. M-Lock HANDGUARD ( 0 ) $ 199.99 On sale: $ 185.00 sale 300,... Handguard ( 0 ) $ 199.99 On sale: $ 185.00 sale or pistol AR starts! Inch MOD2 KEYMOD 10.5 INCH BARREL 9MM 10.5 '' Upper 5.56 NATO -.! 10.5 INCH BARREL 9MM or your standard AR-15 lower with a ghost uppers receiver all AR-15! 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