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Complete Upper Receivers

Brand: Precision Reflex, Inc. Model: 07-55618-SPR
This Mark 12 Mod 0, ready to shoot 5.56 upper is equipped with a 18" Douglas 416 stainless steel barrel (available with1:7 or 1:8 twist) with a fitted bolt and commercial carrier, flat-top receiver, PRi flip up front gas block front sight and rear sight, rifle length gas tube, a Gas Buster charging ..
$1,556.00
Ex Tax:$1,556.00
Brand: Precision Reflex, Inc. Model: 07-556G2
This Mark 12 Mod 0 Retro Gen II, ready to shoot 5.56 upper is equipped with a 18" Douglas 416 stainless steel barrel (available with 1:7 or 1:8 twist) with a fitted bolt and commercial carrier, flat-top receiver, PRi flip up front gas block front sight with thumb screw elevation adjustment and rear ..
$1,600.00
Ex Tax:$1,600.00
Brand: Precision Reflex, Inc. Model: 07-55618-SPR-1
This Mark 12 Mod 0, ready to shoot 5.56 upper is equipped with a 18" Douglas 416 stainless steel barrel (available with 1:7 or 1:8 twist) with a fitted bolt and Full Autol carrier, flat-top receiver, PRi flip up front gas block front sight and rear sight, rifle length gas tube, a Gas Buster charging..
$1,608.20
Ex Tax:$1,608.20
Brand: Barrett Model: 14028
This .50 BMG upper conversion kit for Barrett 82 A1 rifles includes a flat dark earth cerakote receiver, 29" parkenized black fluted barrel, and a 10 round magazine...
$5,069.00
Ex Tax:$5,069.00
Brand: Barrett Model: 14026
This .416 Barrett upper conversion kit for Barrett 82 A1 rifles includes a flat dark earth cerakote receiver, 29" parkenized black fluted barrel, and a 10 round magazine...
$5,069.00
Ex Tax:$5,069.00
Brand: FightLite / ARES Defense Model: MCR-060M
Our groundbreaking MCR® (Mission Configurable Rifle) belt-fed upper receiver assembly is designed to interchange with standard AR/M4 type uppers and readily fits any MIL-Spec lower receiver without permanent modification to the host lower, and is rearward compatible to AR15/M16 models produced as ea..
$4,729.99
Ex Tax:$4,729.99
Brand: Heckler and Koch Model: 235975-A5-10.4-1
TAN MR556A1 Upper Receiver Kit is produced in the USA using American and German made components. The Upper Receiver Kit uses a German-made barrel produced by Heckler & Kochs famous cold hammer forging technology. The highest quality steel is used in this unique manufacturing process producing a barr..
$2,600.00
Ex Tax:$2,600.00
Brand: Heckler and Koch Model: 235975-A5-10.4-QR
*This upper comes with the HK 416 Quad Rail system The MR556A1 Upper Receiver Kit is produced in the USA using American and German made components. The Upper Receiver Kit uses a German-made barrel produced by Heckler & Kochs famous cold hammer forging technology. The highest quality steel is used i..
$2,850.00
Ex Tax:$2,850.00
Brand: FightLite / ARES Defense Model: MCR-556-DFR
KEY FEATURESDrop-On (MIL-Spec) Upper Receiver Assembly that upgrades your AR15/M16/M4 type lower receivers or rifles 5.56 x 45mm NATO 16.25” Quick-Change Barrel 1:7” RHT, ½”-28 TPI & Chrome-Lined Barrel Short-Stroke Gas Piston Operation Dual Feed – Accepts ALL AR15/M16 Magazines & M27 Linke..
$5,799.99
Ex Tax:$5,799.99
Brand: FightLite / ARES Defense Model: MCR-556-DFRM
KEY FEATURESDrop-On (MIL-Spec) Upper Receiver Assembly that upgrades your AR15/M16/M4 type lower receivers or rifles 5.56 x 45mm NATO 16.25” Quick-Change Barrel 1:7” RHT, ½”-28 TPI & Chrome-Lined Barrel Short-Stroke Gas Piston Operation Dual Feed – Accepts ALL AR15/M16 Magazines & M27 Linke..
$5,799.99
Ex Tax:$5,799.99
Brand: Precision Reflex, Inc. Model: 07-55616-MH-U
The MK12 Mod H upper is 16.5" barreled upper with capable MOA accuracy.  The flat top receiver has a Gas Buster® charging handle with military big latch, Pri rifle length black or FDE finished forearm, recce top rail that connects to the forearm rail.  The upper also comes with a bolt carrier group,..
$1,435.00
Ex Tax:$1,435.00
Brand: Knights Armament Model: 31294
Revamped for 2016 is the Knight's Armament SR-15 E3 CQB Mod 2 SBR. This complete upper assembly is the version with an 11.5" barrel, and Knight's Armament mid-length URX 4. The URX 4 featured 2 anti-rotation QD sling swivel sockets and standard keymod attachment points. A 7 piece rail cover kit is i..
$1,776.60
Ex Tax:$1,776.60
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