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28 Ga Upper Receivers

Diamondback Firearms 556C10M50B8R

Available to order

$80.47

Diamondback Barrels, 223 Remington/556NATO, 10", 1:8 Twist, Black Nitride Finish, Carbine Length Gas System, Threaded 1/2-28" 556C10M50B8R

Sons Of Liberty Gun Works EXO3UPPER-16-556

Out of stock

$750.00

Sons Of Liberty Gun Works EXO3 Complete Upper, 223 Remington/556NATO, 16" Combat Barrel, QPQ Finish, Black, 15" EXO3 M-LOK Handguard, A2 Flash Hider EXO3UPPER-16-556

Aero Precision APAR700704M5V38

Out of stock

$691.00

Aero M4E1 AR15 Complete Upper, 223 Remington/556NATO, 14.5" Barrel with VG6 Precision GAMMA 556 SL Pinned and Welded (Bringing the Length to 16"), 12" M-LOK ATLAS R-ONE Handguard, Mid Length Gas System, Anodized Finish, Black APAR700704M5V38

Luth-AR RKL-16-3

Available to order

$686.00

Luth-AR Complete 16" Lightweight AR-15 Carbine Kit, 15" Keymod Palm Handguard, MBA-3 Adjustable Carbine Buttstock Assembly, Complete Lower Parts Kit, 1:9 Twist, (Kit Does Not Include Lower Receiver) RKL-16-3

Spike's Tactical STU5035-S2S

Available to order

$878.00

Spike's Tactical Upper, Law Enforcement, 223 Rem/556NATO, 16" Barrel, 1:7 Twist, Fits AR Rifles, A2 Chokes, Black Finish, M4 LE w/12" SAR Rail, with SAR Rail System and No Mags STU5035-S2S

Spike's Tactical SB51406-ML

Out of stock

$314.96

Spike's Tactical Barrel, 223 Rem/556NATO, 14.5", Black Finish, Cold Hammer Forged, M4 Extension, 1:7 Twist SB51406-ML

Spike's Tactical STU5025-M4S

Available to order

$837.00

Spike's Tactical Upper, Law Enforcement, 223 Rem/556NATO, 16" Barrel, 1:7 Twist, Fits AR Rifles, Flat Top, Chrome Lined, A2 Front Sights, Black Finish STU5025-M4S

Daniel Defense 23-004-13150

Available to order

$1,499.00

DD DDM4 A1 Upper Receiver Group 5.56mm NATO 14.5 Inch Barrel with Permanently Attached Daniel Defense Improved Flash Suppressor to Meet the NFA Required 16 Inch Length

Bushmaster 91822

Out of stock

$599.95

Bushmaster M4 A3 Patrolman's Carbine Upper Assembly .223 Remington With 16 Inch Barrel and Solid Removable Carry Handle

Aero Precision APAR700705M72_pkg

In stock - Eden Prairie

$595.00

Aero M4E1-T Complete Upper, 223 Wylde, 16” SS QPQ Mid-Length Barrel, Includes BCG, & Breach Charging Handle: APAR700705M72, APRH100615C, APRA700101C. NOTE: Image shows upper without charging handle

Gemtech 13833

Available to order

$774.00

Gemtech GVAC, Complete Upper Reciver Group, 223 Remington/556 NATO, 16.1" Barrel, 1:8 Twist, Gemtech ETM Flash Hider, Pinned Low Pro GVAC Gas Block, Mid Length Gas System, Anodized Finish, Black, MLOK Handguard, Fits AR-15, Includes Bolt Carrier Group 13833

Sons Of Liberty Gun Works PATROLSLUPPER-16-556

Available to order

$665.00

Sons Of Liberty Gun Works Patrol Complete Upper, 223 Remington/556NATO, 16" Combat Barrel, QPQ Finish, Black, Magpul SL Handguard,Midwest Combat Rear Sight, A2 Front Sight PATROLSLUPPER-16-556