Complete Uppers
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Out of Stock
Aero Precision M4E1-T Complete Upper 11.5" 5.56 - ODG Anodized
Aero Precision
MSRP: $549.99$464.99Aero Precision APAR700396M29: This complete upper includes Aero Precision's new ATLAS R-ONE Handguard! The R-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Aero Precision's...MSRP: $549.99$464.99 -
Out of Stock
SOLGW M4M89 Upper 556 - 13.7" Pin and Weld - HUXWRX
Sons Of Liberty Gun Works
MSRP: $1,250.00$1,099.99Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate and...MSRP: $1,250.00$1,099.99 -
Out of Stock
Sig Sauer - MCX Rattler - 5.56 NATO - 5.5" - Complete Upper Receiver
Sig Sauer
MSRP: $1,599.99$1,449.99Sig Sauer MCX Rattler 5.56 NATO 5.5" The Sig Sauer MCX Rattler Upper Receiver boasts a 5.5-inch barrel and a polymer handguard equipped with MLOK attachment points. It also sports a full-length picatinny rail to facilitate the easy installation of...MSRP: $1,599.99$1,449.99 -
Out of Stock
Primary Weapons System MK116 Mod 2-M - 16"
Primary Weapons Systems
$1,299.99The PWS MK1 MOD 2-M line features the PWS long stroke piston system. While the internals remain the same as other PWS lines, the MK1 MOD 2-M offers a variety of features exclusive to this line. Starting with patent pending PicLok technology on the free...$1,299.99 -
Out of Stock
Primary Weapons System MK107 Mod 2-M Upper 7.62x39 - 7.75" Barrel
Primary Weapons Systems
MSRP: $1,349.95$1,299.99The PWS MK1 MOD 2-M line, revamped for 2018, features the PWS long stroke piston system. While the internals remain the same as other PWS lines, the MK1 MOD 2-M offers a variety of features exclusive to this line. Starting with patent pending PicLok...MSRP: $1,349.95$1,299.99 -
Out of Stock
TRIARC Systems 13.9” RECCE Complete Upper Receiver 5.56 – Black / Carbon Gray
TRIARC Systems
$1,126.00TRIARC Systems 13.9” RECCE Complete Upper Receiver, 5.56 – Black / Carbon Gray - Black (Anodized) Forged Upper Receiver- 13.9" TRACK 2.0 RECCE Profile Barrel, 5.56mm, 1:7 twist Barrel, 1/2×28 Muzzle Thread Pitch- 13" TRIARC Interlok Ano...$1,126.00 -
Out of Stock
MSRP: $95.00$90.25 -
Out of Stock
Aero Precision - EPC-9 Threaded 8.3" 9mm Complete Upper Receiver w/ ATLAS R-ONE 7.3" Handguard
Aero Precision
$331.99This EPC-9 Complete Upper Receiver comes standard with our ATLAS R-ONE Handguard. The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our...$331.99 -
Out of Stock
Primary Weapons System MK111 Mod 1-M Upper 7.62x39 - 11.85" Barrel
Primary Weapons Systems
$1,099.95The MK1 MOD 1-M line, revamped for 2018, features the PWS long stroke piston system. Internally, this line offers the tried and true system that PWS owners have grown to know and love. Featuring a free-float MLOK handguard, forward assist controls, and a...$1,099.95 -
Out of Stock
PWS - MK109 MOD 1-M Upper 9.75" .300 BLK
Primary Weapons Systems
MSRP: $1,099.95$1,029.49PWS MK109 MOD 1-M Upper .300 BLK Revolutionize Your Firepower The PWS MK109 MOD 1-M Upper .300 BLK is the superior choice for civilians and law enforcement alike. This line features the PWS long stroke piston system, a tried and true system adored by PWS...MSRP: $1,099.95$1,029.49 -
Out of Stock
Daniel Defense M4A1 RIII™ Upper Receiver Group 14.5"Gov Profile
Daniel Defense
$1,455.00M4A1 RIII™ UPPER RECEIVER GROUP The M4A1 AR15 style Upper Receiver Group is built around a 14.5 inch Cold Hammer Forged M4 Profile barrel with a permanently attached Daniel Defense Flash Suppressor, a GRIP-N-RIP Charging Handle, and our mid-length...$1,455.00 -
Out of Stock
Daniel Defense MK18 RIII™ Upper Receiver Group 10.3"Gov Profile
Daniel Defense
$1,371.00MK18 RIII™ UPPER RECEIVER GROUP The MK18 AR15 style Upper Receiver Group is unmatched in size, weight, and performance, and features the new Daniel Defense RIS III rail. The lightweight RIS III rail—modeled after the revolutionary...$1,371.00