Brand
Aero PrecisionAero Precision 10
Ballistic AdvantageBallistic Advantage 3
Bootleg, IncBootleg, Inc 2
Bravo Company USA (BCM)Bravo Company USA (BCM) 1
Colt's ManufacturingColt's Manufacturing 1
Geissele AutomaticsGeissele Automatics 1
Grey Ghost Precision (GGP)Grey Ghost Precision (GGP) 1
Lantac USALantac USA 1
Nordic ComponentsNordic Components 1
Q - Live Q or DieQ - Live Q or Die 1
Radian WeaponsRadian Weapons 1
SLR RifleworksSLR Rifleworks 1
Sons of Liberty Gun WorksSons of Liberty Gun Works 1
Wilson CombatWilson Combat 1
ZEV TechnologiesZEV Technologies 1
Upper Receivers
Bootleg Billet Upper Receiver for AR-15 / M4
In stock
$184.57Machined out of 7075 Billet Aluminum, MIL-SPEC Hard Anodizing, Forward assist eliminated for weight saving and reduced snag risk, for a total of 7.2 oz in weight. Low Profile brass deflector captured dust cover door pin eliminating the need for the E clip.
- Platform: AR-15, M4, M16
- Part: Upper Receiver
- Material: 7075 Billet Aluminum
- Finish: MIL-SPEC Hard Anodized
- Weight: 7.2 oz
SLR Rifleworks B15 Billet Upper Receiver for AR-15
Out of stock
$254.00SLR-B15 Billet Upper Receivers are machined in house from 7075 Billet. Designed and manufactured to fit flush with any AR/M4 lower receiver.
- Very tight and flush fit fitting all milspec AR15 lowers
- Innovative and unique design featuring lightning cuts through out
- Material: 7075 Billet
- Finish: Black Type 3 Mil-Spec Hard Coat Anodize
- Includes door assembly and black billet shell deflector
- Weight: 7.6oz
Sons of Liberty Gun Works M4-89 URG Upper Receiver 9″ – 300BLK
Out of stock
$858.65There is no substitute for quality. Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. Every gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate, and long lasting barrel is the heart of a Combat Grade weapon.
- Barrel: 9″ Combat Barrel
- Caliber: 300 Blackout
- Twist Rate: 1:7
- Handguard: 8″ M89 MLOK
- Thread Pitch: 5/8×24
- Finish: QPQ
Q Sugar Weasel 13″ Upper Receiver – 300BLK
Out of stock
$1,250.00You’ve asked for it and waited long enough. Q finally dropped its individual upper receiver assemblies. Designed as a replacement upper for your standard Sugar Weasel or for whatever Frankenstein build you can think of.
- Barrel Length: 13″
- Thread Pitch: 5/8-24
- Twist Rate: 1:6
- Caliber: .300 Blackout
- Finish: Anodized
- Adjustable gas block
- Carbine length gas system
- Muzzle Device: Q Cherry Bomb
- Q Radian Raptor Charging Handle
Geissele URGI (Stripped) Upper Receiver – 14.5″
Out of stock
$979.00The USASOC URGI is a near-clone of the upper receiver group currently in service with the US Army Special Operations Command.
- Mil-Spec M4 Upper Receiver Assembly
- Handguard: Geissele SMR MK16, DDC, 13.5″
- Barrel: Geissele 14.5″ Cold Hammer Forged
- Barrel Profile: Gov’t
- Caliber: 5.56 Nato / .223 Rem
- Twist Rate: 1/7
- Thread Pitch: 1/2 x 28
- Gas System: Mid Length
- Platform: AR-15, M4, M16
Note:
- This is a stripped upper receiver group and does not include a bolt carrier group, charging handle, or muzzle device
Aero Precision M4E1 Threaded Stripped Upper Receiver – No Forward Assist
Out of stock
$97.74This upper receiver features the same tried-and-true construction and aesthetics as Aero’s M4E1 Threaded Upper Receivers, without provisions for a forward assist.
- No Forward Assist
- Material: 7075-T6 aluminum
- Finish: Anodized
- Platform: AR-15
- Custom enhanced forging that gives the upper receiver a “billet look” while maintaining the structural integrity of a forged part.
- Picatinny profile that blends seamlessly with our Enhanced and ATLAS Series Handguards
- M4 Feedramps
- .250 takedown pin holes
Aero Precision M4E1 Threaded Assembled Upper – No Forward Assist
Out of stock
$118.99This upper receiver features the same tried-and-true construction and aesthetics as Aero’s M4E1 Threaded Upper Receivers, without provisions for a forward assist.
- No Forward Assist
- Material: 7075-T6 aluminum
- Finish: Anodized
- Platform: AR-15
- Custom enhanced forging that gives the upper receiver a “billet look” while maintaining the structural integrity of a forged part
- Picatinny profile that blends seamlessly with our Enhanced and ATLAS Series Handguards
- M4 Feedramps
- .250 takedown pin holes
Aero Precision Assembled Upper Receiver for AR
In stock
$124.99The AR15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil- spec M16/M4 specifications and features M4 feedramps.
- Includes port door and forward assist.
- Platform: AR15
- Material: Machined from 7075-T6 forged aluminum.
- Finish: Anodized Black.
- Compatibility: Works with standard AR15/M16 components.
- Weight(s) 8.35oz.
- Made In the USA.
Aero Precision Stripped Upper Receiver for AR-15 – No Forward Assist
Out of stock
$80.74The AR15 Stripped Upper Receiver is one of Aero’s most popular products. On this specific model, the forward assist provisions have been removed.
- AR15 Stripped Upper Receiver Without Forward Assist in Anodized Black
- Material: Machined from 7075-T6 forged aluminum
- Finish: Anodized Black
- M4 Feedramps
- .250 takedown pin holes
- Lazer engraved T-marks
- No forward assist provisions
Aero Precision Assembled Upper Receiver for AR-15 – No Forward Assist
Out of stock
$89.24The AR15 Assembled Upper Receiver comes with the port door already installed. This specific model does not have forward assist provisions.
- Platform: AR-15.
- Material: Machined from 7075-T6 forged aluminum.
- Finish: Anodized Black.
- Compatibility: Works with standard AR15/M16 components.
- Weight: 6.5oz.
- M4 Feedramps.
- .250 takedown pin holes.
- Laser engraved T-marks.
Nordic Components NC15 Extruded Upper Receiver for AR-15
Out of stock
$92.87Building a bench gun or varmint rifle? Have a 50-year old axe to grind with the military for insisting on a forward assist? Whatever the reason, our extruded upper provides an economical option for those ARs that just don’t need all those other bits stuck on the side of the upper.
- Dust cover, forward assist, and brass deflector omitted
- Compatible with standard AR15-spec bolt carrier groups, charging handles, and barrels
- Flat-top Picatinny rail accommodates mounting optics or other accessories
- Heavier receiver walls for increased rigidity – ideal for side-charging modifications (may cause interference with certain handguards)
- Machined from 7029-T6 aluminum extrusion
- 10 oz. weight
Bootleg Enhanced Lightweight AR-15 Upper Receiver
Out of stock
$169.95- Machined from forged 7075 Aluminum
- MIL-SPEC Hard Anodizing
- Forward assist eliminated for weight saving and reduced snag risk
- Lightweight design 6.2 oz stripped (.8 oz lighter than a MIL-SPEC upper receiver) 1.7 oz lighter than a MIL-SPEC upper receiver with hardware installed
- Captured dust cover door pin eliminating the need for the E clip
- Increased barrel mounting circumference maintaining a solid barrel/receiver interface.
- Interference fit barrel extension interface for increased accuracy.
Any Handguard with anti-rotation tabs will not work with this upper, Midwest Industries, Geissele, and Odin Works are some examples of rails that do not work.
Bravo Company BCM M4 Upper Receiver Assembly w/ Laser Markings
In stock
$145.41Built to the correct Mil-Specs, with the inside diameter for the barrel extension slightly undersized for a tighter fit to the barrel and a more accurate rifle. Please use a heat gun or hairdryer to warm up the threaded bore of the receiver if the barrel extension is too tight.
- Precision machined to correct Mil-Specs from 7075 T6 Forgings extension, providing the user with superior strength when dropped or when mortaring malfunction clearance drills.
- Fully Assembled with forward assist, and ejection port cover
- Mil-Std 1913 Rail for mounting optics and accessories
- Machined for use with barrels that use an M4 barrel extension
- Laser etched T-markings for addressing the remounting of optics
- Includes Mil-Spec Forward Assist with heat treated tool steel pawl, with press fit and pinned cap
- Hard Coat Anodized per Mil-A-8625F, Type III, Class2
- Dry Film Lube on interior bore per Mil-Specs
- As with all BCM® products, Made in the U.S.A.