Spike's Tactical Spike’s Tactical Mil-Spec Multi-Caliber Upper/Lower Receiver Set Black MSRP: $235.00 Was: Now: $226.99 Add to Cart
Colt's Manufacturing Colt LE6933 EPR II Complete Upper Receiver Kit - 11.5in 5.56 NATO, AR-15, Matte Black MSRP: $919.00 Was: Now: $863.99 Add to Cart
Radian Weapons Radian Weapons 223 Wylde Upper 10.5 in Flat Dark Earth MSRP: Was: Now: $1,904.95 Add to Cart
Radian Weapons Radian Weapons 223 Wylde Upper 16 in Flat Dark Earth MSRP: Was: Now: $2,029.95 Add to Cart
Primary Weapons Systems Primary Weapons Systems MK114 223 Wylde Upper MSRP: $1,499.95 Was: Now: $1,497.99 Add to Cart
Primary Weapons Systems Primary Weapons Systems MK116 223 Wylde Upper MSRP: $1,499.95 Was: Now: $1,497.99 Add to Cart
Colt's Manufacturing Colt's Manufacturing 223 Remington Upper Le6921 556nato 14.5 MSRP: $849.00 Was: Now: $782.99 Add to Cart
Colt's Manufacturing Colt's Manufacturing LE6920EPRII 5.56 NATO Upper MSRP: $1,019.00 Was: Now: $957.99 Add to Cart
Sons of Liberty Gun Works Sons of Liberty Gun Works M4-L89 Upper Receiver Group - 14.5in Threaded 5.56 NATO, No Muzzle Device, Matte Black MSRP: Was: Now: $950.00 Add to Cart
Daniel Defense Daniel Defense DDM4V7 S 5.56 NATO Upper MSRP: $1,379.00 Was: Now: $1,370.99 Add to Cart
Daniel Defense Daniel Defense DDM4V7 LW 16" 5.56 NATO M-LOK Complete Upper Receiver, Black MSRP: $1,339.00 Was: Now: $1,331.99 Add to Cart
Daniel Defense Daniel Defense DD4 RIIIS 5.56 NATO Upper MSRP: $1,641.00 Was: Now: $1,633.99 Add to Cart
Heckler & Koch Heckler & Koch MR762 A4 Upper Receiver 308 Winchester Upper MSRP: $3,049.00 Was: Now: $2,834.99 Add to Cart
Radian Weapons Radian Weapons AX556 Multi Lower/Upper Set 14 in Black MSRP: Was: Now: $1,359.95 Add to Cart
Radian Weapons Radian Weapons AX556 Multi Lower/Upper Set 14 in Brown MSRP: Was: Now: $1,359.95 Add to Cart
Radian Weapons Radian Weapons AX556 Multi Lower/Upper Set 14 in Flat Dark Earth MSRP: Was: Now: $1,359.95 Add to Cart
Radian Weapons Radian Weapons AX556 Multi Lower/Upper Set 14 in OD Green Green MSRP: Was: Now: $1,359.95 Add to Cart
Spike's Tactical Spike's Tactical 223 Remington Upper 556 14.5 inpb Rail/dyn MSRP: $1,006.00 Was: Now: $968.99 Add to Cart
Spike's Tactical Spike's Tactical 223 Remington Upper 556nato M4 Le MSRP: $826.00 Was: Now: $795.99 Add to Cart
Spike's Tactical Spike's Tactical 223 Remington Upper 556nato 16 in Chf/fsp MSRP: $700.00 Was: Now: $674.99 Add to Cart
Spike's Tactical Spike's Tactical Generation 2 223 Remington Upper MSRP: Was: Now: $270.00 Add to Cart
Battle Arms Development Battle Arms Development WORKHORSE 223 Remington Upper 16 in MSRP: Was: Now: $556.95 Add to Cart
Battle Arms Development Battle Arms Development WORKHORSE 5.56 NATO Upper 16 MSRP: Was: Now: $724.95 Add to Cart
Battle Arms Development Battle Arms Development WORKHORSE 5.56 NATO Upper 16 C MSRP: Was: Now: $724.95 Add to Cart
Battle Arms Development Battle Arms Development Authority Elite 5.56 NATO Upper 556ambi C MSRP: Was: Now: $865.20 Add to Cart
Maxim Defense Industries Maxim Defense Industries PDX 5.56 NATO Upper Arid MSRP: $1,295.00 Was: Now: $1,247.99 Add to Cart
Maxim Defense Industries Maxim Defense Industries PDX 5.56 NATO Upper Black MSRP: $1,295.00 Was: Now: $1,247.99 Add to Cart
Luth-AR Luth-AR 24 in Bull Barrel Complete Upper 223 Remington Upper MSRP: Was: Now: $514.95 Add to Cart
Primary Weapons Systems Primary Weapons Systems MK109 300 Blackout Upper 2-m MSRP: $1,499.95 Was: Now: $1,497.99 Add to Cart
Primary Weapons Systems Primary Weapons Systems MK116 7.62x39 Upper 2-m MSRP: $1,499.95 Was: Now: $1,497.99 Add to Cart
FightLite FightLite Mission Configurable Rifle 5.56 NATO Upper Mil Df Upr Mlok 16.25 MSRP: $6,999.99 Was: Now: $6,874.99 Add to Cart
FightLite FightLite Mission Configurable Rifle 5.56 NATO Upper Dual Fd Upr Pic MSRP: $6,399.99 Was: Now: $6,312.99 Add to Cart
FightLite FightLite Mission Configurable Rifle 5.56 NATO Upper Dual Fd Upr Mlok MSRP: $6,399.99 Was: Now: $6,312.99 Add to Cart
FightLite FightLite Mission Configurable Rifle 5.56 NATO Upper Df Upperr Mlok MSRP: $6,399.99 Was: Now: $6,312.99 Add to Cart
FiteLite FiteLite Mission Configurable Rifle 5.56 NATO Upper Dual Fd MSRP: $6,399.99 Was: Now: $6,312.99 Add to Cart
Daniel Defense Daniel Defense DDM4V7 16" 5.56 Complete Upper Receiver M-LOK MSRP: $1,379.00 Was: Now: $1,370.99 Add to Cart
FightLite FightLite Mission Configurable Rifle 5.56 NATO Upper Mil Df Upr Pic 16.25 MSRP: Was: Now: $6,999.99 Add to Cart
Rock River Arms Rock River Arms Tactical Carbine 350 Legend Upper MSRP: Was: Now: $740.00 Add to Cart
Maxim Defense Industries Maxim Defense Industries PDX 300 Blackout Upper MSRP: $1,295.00 Was: Now: $1,247.99 Add to Cart
Yankee Hill Machine Co Yankee Hill Machine Co YHM-15 Upper MSRP: $134.95 Was: Now: $116.99 Add to Cart
Radian Weapons Radian Weapons 6MM ARC Upper 18 in OD Green Green MSRP: Was: Now: $2,169.95 Add to Cart
Radian Weapons Radian Weapons 6MM ARC Upper 18 in Flat Dark Earth MSRP: Was: Now: $2,169.95 Add to Cart
Radian Weapons Radian Weapons 6MM ARC Upper 14.5 in OD Green Green MSRP: Was: Now: $2,079.95 Add to Cart
Radian Weapons Radian Weapons 6MM ARC Upper 14.5 in Flat Dark Earth MSRP: Was: Now: $2,079.95 Add to Cart
Primary Weapons Systems Primary Weapons Systems MK116 7.62x39 Upper 1-m MSRP: $1,299.95 Was: Now: $1,294.99 Add to Cart
Primary Weapons Systems Primary Weapons Systems MK109 300 Blackout Upper 1-m MSRP: $1,299.00 Was: Now: $1,294.99 Add to Cart
LBE Unlimited LBE Unlimited Ready Build Kit 223 Remington Kit 14.5 in MSRP: Was: Now: $615.00 Add to Cart
LBE Unlimited LBE Unlimited Ready Build Kit 223 Remington Kit 13.7 in MSRP: Was: Now: $615.00 Add to Cart
FiteLite FiteLite Mission Configurable Rifle 5.56 NATO Upper Mil Df MSRP: Was: Now: $6,999.99 Add to Cart
FightLite FightLite Mission Configurable Rifle 5.56 NATO Upper Mil Df Upr Mlok 12.5 MSRP: Was: Now: $6,999.99 Add to Cart
San Tan Tactical San Tan Tactical STT-15L Multi Lower/Upper Set MSRP: $492.00 Was: Now: $432.99 Add to Cart
San Tan Tactical San Tan Tactical STT-15 Multi Lower/Upper Set MSRP: $492.00 Was: Now: $432.99 Add to Cart
Rock River Arms Rock River Arms Tactical Carbine 450 Bushmaster Upper MSRP: Was: Now: $750.00 Add to Cart
Yankee Hill Machine Co Yankee Hill Machine Co A3 Upper Receiver Upper MSRP: $174.95 Was: Now: $159.99 Add to Cart
Primary Weapons Systems Primary Weapons Systems MK216 16.1" 308 Win Complete Upper MSRP: Was: Now: $1,799.95 Add to Cart
Radian Weapons Radian Weapons 18" 6mm ARC Complete Upper Receiver Brown MSRP: Was: Now: $2,169.95 Add to Cart
Daniel Defense Daniel Defense M4A1 FSP 14.5" Pinned 5.56 NATO Upper Receiver Group - Flat Dark Earth MSRP: $1,751.00 Was: Now: $1,743.99 Add to Cart
