Geissele Automatics presents the Super Duty MOD1, a pinnacle of engineering excellence in the AR-15 platform. This complete upper receiver boasts a 14.5" cold hammer-forged barrel, chrome-lined for durability, and a Nanoweapon-coated Reliability Enha…

Daniel Defense presents the DD URG DD4 RIIIS 11.5" 5.56 BLK/FDE, a masterpiece of engineering and design. This AR15 style Upper Receiver Group is crafted with precision, featuring an 11.5 inch Cold Hammer Forged Government Profile barrel and a Daniel…

The Daniel Defense DD5 V4 Upper Receiver Group, chambered in 7.62x51mm NATO, exemplifies precision engineering and robust design. This upper receiver group enhances long-range shooting capabilities with its 18" cold hammer-forged barrel and M-LOK...

The Geissele Automatics AR-15 16" Super Duty Stripped Upper Receiver Black showcases exceptional engineering and design quality. Featuring a 16" chrome-lined barrel and a MK16 Super Modular rail with a center aligning tab, it ensures precision and ea…

Geissele Automatics presents the Super Duty MOD1, a pinnacle of engineering excellence in the AR-15 platform. This complete upper receiver boasts a 12.5" Cold Hammer Forged Barrel and a Nanoweapon-coated Reliability Enhanced Bolt Carrier Group, ensur…

Introducing the Geissele Automatics GE SUPER DUTY MOD1 5.56 11.5 URG DDC, a marvel of engineering and design. This upper receiver group is crafted with precision, featuring a Cold Hammer Forged, chrome-lined barrel and a Nanoweapon-coated Reliability…

The Daniel Defense DD5 V5 Upper 6.5CM 20IN 1:8 15IN DD5 MLOK HG is a testament to superior engineering and design. This upper receiver is crafted for precision and durability, featuring a 20-inch barrel with a 1:8 twist rate and a 15-inch MLOK handgu…

Geissele Automatics presents the GE SUPER DUTY MOD1 5.56 10.3 URG DDC, a pinnacle of engineering excellence. This complete upper receiver is designed for the AR-15 platform, featuring a 10.3" Cold Hammer Forged barrel with a 1:7 twist, ensuring super…

Geissele Automatics presents the GE URG-I NC 556NATO 10.3" BLK/DDC, a masterpiece of engineering and design. Featuring a Geissele Super Modular Rail MK 16 handguard, hammer forged barrel, and carbine gas system, this upper receiver group enhances hit…

The Geissele Automatics AR-15 11.5 Super Duty Stripped Upper Receiver Black showcases exceptional engineering and design quality. Featuring a Mag Phosphated, CHF, Chrome Lined barrel with a 1-7 twist rate, this upper receiver is built for reliability…

Geissele Automatics presents the MK16 14.5'' Super Duty Upper, a pinnacle of engineering and design quality. This complete upper receiver is chambered in 5.56mm and features a Nanoweapon coated Surefire Closed-Tine Flash Hider mounted to a 14.5"...

The Daniel Defense DD4 RIII Complete Upper Receiver 16" Barrel FDE is engineered with precision and quality, featuring a 16-inch Cold Hammer Forged Government Profile barrel and a mid-length gas system for smoother recoil. Ideal for shooting sports a…