Free Shipping on Orders over $150
    to Lower 48 States





Join our mailing list!

HACKER SAFE certified sites prevent over 99.9% of hacker crime.

Credit Card Processing
You are here: Home > Upper Receivers/Conversion Kits
Choose a sub category:
Adams Uppers Bushmaster Uppers
Colt uppers Core Upper Receivers
CMMG uppers Daniel Defense Uppers
DPMS Uppers LWRCI uppers
Noveske Uppers Rock River Arms Uppers
Spikes Tactical uppers Smith & Wesson uppers
Windham Uppers Conversion Kits
The best thing about owning even a moderate quality AR15 is the ability to accessorize and build upon the platform. If you've got a good well built AR15 Lower, all you need is the skill to know how each variation of the AR15 family of firearms can be used. A Standard A2 model is a great starting point for learning the basics of shooting.  Spikes Tactical Uppers You can turn a target model AR15 into a CQB weapon but popping out 2 pins and swapping in CMMG Uppers or even changing calibers to the Smith & Wesson 5.45x39 upper. With ammo pricings being what they are a 5.45x39 upper from S&W will pay for itself after 2 or 3 thousand rounds. All CMMG Uppers are complete with bolt and bolt carrier group. Be sure to check out flip up front and rear sight options while you are selecting your uppers.   The piston driven LWRC uppers are more expensive in some regards, but we have seen fewer parts breakages with long term use and there is now a new light weight AR15 upper that is less expensive.


Sort By:
Page of 9
MAGAZINE ADVANT CONV KIT 1911 22LR MAGAZINE ADVANT CONV KIT 20-21 22LR
List Price: $16.67
Our Price: $13.99
List Price: $16.67
Our Price: $13.99
MAGAZINE ADVANT CONV KIT 1911 22LR MAGAZINE ADVANT CONV KIT 20-21 22LR
Advantage Arms Mag 22LR 10Rd Black 1911 AAC1911 Advantage Arms Mag 22LR 10Rd Black Glk 20, 21 AACLE2021
MAGAZINE ADVANT CONV KIT 26-27 22LR MAGAZINE ADVANT CONV KIT 29-30 22LR
List Price: $16.67
Our Price: $13.99
List Price: $16.67
Our Price: $13.99
MAGAZINE ADVANT CONV KIT 26-27 22LR MAGAZINE ADVANT CONV KIT 29-30 22LR
Advantage Arms Mag 22LR 10Rd Black Glk 26, 27 AACLE2627 Advantage Arms Mag 22LR 10Rd Black Glk 29, 30 AACLE2930
MAGAZINE ADVANT CONV KIT 19-23 22LR MAGAZINE ADVANT CONV KIT 17-22 22LR
List Price: $16.67
Our Price: $14.99
List Price: $16.67
Our Price: $15.99
MAGAZINE ADVANT CONV KIT 19-23 22LR MAGAZINE ADVANT CONV KIT 17-22 22LR
Advantage Arms Mag 22LR 10Rd Black Glk 19, 23 AACLE1923 Advantage Arms Mag 22LR 10Rd Black Glk 17, 22 AACLE1722
PHOENIX HP22/HP22A CONV KIT BL PHOENIX HP22/HP22A CONV KIT NIK
List Price: $45.00
Our Price: $29.25
List Price: $45.00
Our Price: $29.25
PHOENIX HP22/HP22A CONV KIT BL PHOENIX HP22/HP22A CONV KIT NIK
Phoenix Conv Kit 22LR 5" Blue Vent Rib HP22/HP22A HP22BBLB Phoenix Conv Kit 22LR 5" Nickel Vent Rib HP22/HP22A HP22BBLN
MAGAZINE ADV CONV KIT 17-22 22LR 25R SPIKE'S ST-T2 TUNGSTEN HEAVY BUFFER
List Price: $40.00
Our Price: $29.99
List Price: $37.95
Our Price: $34.99
SPIKE'S ST-T2 TUNGSTEN HEAVY BUFFER
Advantage Arms Mag 22LR 25Rd Black Glock 17/22,19/23  Gen 3 and Gen 4 Models AA22GHC25 Spike's Tactical Part SLA00T2
TACSTAR CONVERSION KIT REM 870 TACSTAR CONVERSION KIT MOSS 500/590
List Price: $119.95
Our Price: $99.99
List Price: $119.95
Our Price: $99.99
TACSTAR CONVERSION KIT REM 870/1100 TACSTAR CONVERSION KIT MOSS 500/590
TacStar Conversion Kit Front & Rear Grip, Sidesaddle, Sling, Barrel ClampQD Sling Swivel Rem 870 1081147 TacStar Conversion Kit Black Front & Rear Grip, Sidesaddle, Sling, Barrel ClampQD Sling Swivel Moss 500/590 1081148