Home > FIREARMS & ACC. > Upper Receivers/Conv Kits
Choose a sub category:
Miscellaneous Upper Receivers/Conv Kits Upper
Sort By:
Page of 3
Midwest Upper Lght Wght Mlok 16"223w Cz P-07 Kadet Adapter  22lr 10rd
Midwest Upper Lght Wght Mlok 16"223w
Our Price: $576.89
16 in stock!
Cz P-07 Kadet Adapter 22lr 10rd
Our Price: $240.89
66 in stock!
Cz 75/85 Kadet 22lr Adapter Ii 4.7" Cmmg Upper M4 T 22lr 16" Ft Black
Cz 75/85 Kadet 22lr Adapter Ii 4.7"
Our Price: $422.89
(Out of Stock)
Cmmg Upper M4 T 22lr 16" Ft Black
Our Price: $480.89
16 in stock!
Ruger Lc380 Conv Kit 380 To 9mm Adaptive Venom Kit W/10rnd Drum Moss
Ruger Lc380 Conv Kit 380 To 9mm
Our Price: $180.89
(Out of Stock)
Adaptive Venom Kit W/10rnd Drum Moss
Our Price: $213.89
16 in stock!
Nordic Nc15a3 Forged Upper Stndrd A3 Yhm Spctr Xl Black Dmnd Up 556 16"
Nordic Nc15a3 Forged Upper Stndrd A3
Our Price: $100.89
27 in stock!
Yhm Spctr Xl Black Dmnd Up 556 16"
Our Price: $867.89
13 in stock!
Cmmg Upper Mk4t Sts 300black 16" Keymd Black Rain Spec15 Forged Upper
Cmmg Upper Mk4t Sts 300black 16" Keymd
Our Price: $600.89
(Out of Stock)
Black Rain Spec15 Forged Upper
Our Price: $117.89
49 in stock!
Midwest Upper G3 Mlok 16" 223wylde Nordic Nc15 Extruded Upper Rcvr Black
Midwest Upper G3 Mlok 16" 223wylde
Our Price: $576.89
12 in stock!
Nordic Nc15 Extruded Upper Rcvr Black
Our Price: $80.89
43 in stock!
Cmmg Upper 556nato 16" M4 Rce Keymod Troy Ak47 Rail Top Black
Cmmg Upper 556nato 16" M4 Rce Keymod
Our Price: $708.89
(Out of Stock)
Troy Ak47 Rail Top Black
Our Price: $128.89
41 in stock!
Cmmg Upper 300black M4 16" Fsb Black Spike's Billet Upper Gen2 Milspec
Cmmg Upper 300black M4 16" Fsb Black
Our Price: $420.89
(Out of Stock)
Spike's Billet Upper Gen2 Milspec
Our Price: $244.89
42 in stock!
Cmmg Upper Group Mk3 T 308win 16" Adv Arms Conv Kit Tgt 1911 22lr Clea
Cmmg Upper Group Mk3 T 308win 16"
Our Price: $900.89
(Out of Stock)
Adv Arms Conv Kit Tgt 1911 22lr Clea
Our Price: $316.89
10 in stock!
Adv Arms Conv Kit Cmmdr 1911 22lr Cmmg Upper 556nato M4 Carb 16" A2 Fh
Adv Arms Conv Kit Cmmdr 1911 22lr
Our Price: $267.89
7 in stock!
Cmmg Upper 556nato M4 Carb 16" A2 Fh
Our Price: $536.89
11 in stock!
Cmmg Upper Mk4le Or 300black 16" Spike's 556 M4 Le Upper 16" 12" Sar3
Cmmg Upper Mk4le Or 300black 16"
Our Price: $531.89
(Out of Stock)
Spike's 556 M4 Le Upper 16" 12" Sar3
Our Price: $782.89
(Out of Stock)
Spike's 556nato M4 Le Upper W/rail Midwest Upper Full Mlok 16" 223wylde
Spike's 556nato M4 Le Upper W/rail
Our Price: $702.89
7 in stock!
Midwest Upper Full Mlok 16" 223wylde
Our Price: $596.89
5 in stock!
Phoenix Hp22/hp22a Conv Kit Nik Phoenix Hp22/hp22a Conv Kit Bl
Phoenix Hp22/hp22a Conv Kit Nik
Our Price: $39.89
46 in stock!
Phoenix Hp22/hp22a Conv Kit Bl
Our Price: $39.89
17 in stock!
Windham Vex-ss Upper 556 20" Ss Flut Yhm Black Dmnd Upper 556 16" Black
Windham Vex-ss Upper 556 20" Ss Flut
Our Price: $758.89
8 in stock!
Yhm Black Dmnd Upper 556 16" Black
Our Price: $720.89
(Out of Stock)
Cmmg Upper Mk4t Sbn 5.56 16" Keymod Adaptive Venom Kit 10rnd Drm Se-500
Cmmg Upper Mk4t Sbn 5.56 16" Keymod
Our Price: $576.89
(Out of Stock)
Adaptive Venom Kit 10rnd Drm Se-500
Our Price: $269.89
16 in stock!
Spike's 556nato M4 Le Upper 16" Black Windham Hbc Upper 556 16" Hbar Black
Spike's 556nato M4 Le Upper 16" Black
Our Price: $523.89
56 in stock!
Windham Hbc Upper 556 16" Hbar Black
Our Price: $521.89
7 in stock!
Cmmg Upper Group Mk3 3 Grain Weight 308 Win 18" Cmmg Upper Group Mk3 308 Win 18"
Cmmg Upper Group Mk3 308 Win 18"
Our Price: $864.89
7 in stock!
Ke Arms Upper Forged Black Cmmg 22lr Ar Conv Kit 3-10rd Bravo
Ke Arms Upper Forged Black
Our Price: $105.89
27 in stock!
Cmmg 22lr Ar Conv Kit 3-10rd Bravo
Our Price: $185.89
140 in stock!
Bushmaster Upper Orc 223 16" Black Cmmg Upper Mk4t Sbn 300black 16" Keymd
Bushmaster Upper Orc 223 16" Black
Our Price: $462.89
5 in stock!
Cmmg Upper Mk4t Sbn 300black 16" Keymd
Our Price: $576.89
5 in stock!
Cmmg 22lr Ar Conv Kit 10rd Bravo Midwest Ar15 Forged Upper- Complete
Cmmg 22lr Ar Conv Kit 10rd Bravo
Our Price: $162.89
93 in stock!
Midwest Ar15 Forged Upper- Complete
Our Price: $110.89
40 in stock!
C15 Upper Mlok 556nato 16" Black Windham Mpc Upper 556 16" M4 Black
C15 Upper Mlok 556nato 16" Black
Our Price: $360.89
(Out of Stock)
Windham Mpc Upper 556 16" M4 Black
Our Price: $504.89
(Out of Stock)
Noveske Gen 3 Stripped Upper Fde Cmmg Upper 9mm M4a3 16" Bird Cage
Noveske Gen 3 Stripped Upper Fde
Our Price: $286.89
(Out of Stock)
Cmmg Upper 9mm M4a3 16" Bird Cage
Our Price: $612.89
9 in stock!
Phase5 Mlok Cmplt Upper 556 16" Black Bootleg Ltwt Ar 15 Upper Rec Compl
Phase5 Mlok Cmplt Upper 556 16" Black
Our Price: $1,050.89
(Out of Stock)
Bootleg Ltwt Ar 15 Upper Rec Compl
Our Price: $175.89
31 in stock!
Adv Arms Conv Kit Xd940-4 W/cleankit Cmmg Upper Recvr 556nato
Adv Arms Conv Kit Xd940-4 W/cleankit
Our Price: $266.89
5 in stock!
Cmmg Upper Recvr 556nato
Our Price: $110.89
71 in stock!
Windham Src Upper 556 16" Ft Black Spike's 556nato Upper 16" Chf/fsp
Windham Src Upper 556 16" Ft Black
Our Price: $504.89
(Out of Stock)
Spike's 556nato Upper 16" Chf/fsp
Our Price: $613.89
16 in stock!
Lantac Uar 7075t6 Billet Upper Yhm Spctr Black Dmnd Up 556 16" Black
Lantac Uar 7075t6 Billet Upper
Our Price: $240.89
20 in stock!
Yhm Spctr Black Dmnd Up 556 16" Black
Our Price: $845.89
(Out of Stock)
Dpms Oracle Rifle Kit Less Lower Rec Seekins V3 Irmt-3 Billet Upper Black
Dpms Oracle Rifle Kit Less Lower Rec
Our Price: $360.89
(Out of Stock)
Seekins V3 Irmt-3 Billet Upper Black
Our Price: $256.89
9 in stock!
Seekins Sp Billet 223 Upper Black Seekins Irmt-r Billet Upper Black
Seekins Sp Billet 223 Upper Black
Our Price: $231.89
36 in stock!
Seekins Irmt-r Billet Upper Black
Our Price: $236.89
18 in stock!
Rra Car A4 Upper 556nato 16" Black Dpms Upper Oracle 308win 16" Black
Rra Car A4 Upper 556nato 16" Black
Our Price: $553.89
(Out of Stock)
Dpms Upper Oracle 308win 16" Black
Our Price: $468.89
(Out of Stock)
Adaptive Venom Kit 10rnd Stk Forend Nordic Complete Upper 16" .300 Black
Adaptive Venom Kit 10rnd Stk Forend
Our Price: $237.89
9 in stock!
Nordic Complete Upper 16" .300 Black
Our Price: $1,053.89
(Out of Stock)
Dpms Oracle A3 Upper 556nato 16" Black Dpms Upper Flt Top 556 16" Hbar A2fh
Dpms Oracle A3 Upper 556nato 16" Black
Our Price: $324.89
60 in stock!
Dpms Upper Flt Top 556 16" Hbar A2fh
Our Price: $408.89
9 in stock!
Spike's 556 Mid Le Upper 16" 12"sar3 Spike's 556 Upper 14.5"pb Rail/dyn
Spike's 556 Mid Le Upper 16" 12"sar3
Our Price: $791.89
(Out of Stock)
Spike's 556 Upper 14.5"pb Rail/dyn
Our Price: $939.89
(Out of Stock)
Nordic 16" .22lr Complete Upper Yhm Ar-15 Stripped Upper Receiver
Nordic 16" .22lr Complete Upper
Our Price: $500.89
14 in stock!
Yhm Ar-15 Stripped Upper Receiver
Our Price: $84.89
32 in stock!
Rra Upper Varmint 556nato 20" Flat Seekins Noxs Billt 16" Uppr 223
Rra Upper Varmint 556nato 20" Flat
Our Price: $781.89
(Out of Stock)
Seekins Noxs Billt 16" Uppr 223
Our Price: $735.89
(Out of Stock)
Spike's 556 Mid Le Upper 16" Fsp Black Black Rain Upper Receiver 223rem Black
Spike's 556 Mid Le Upper 16" Fsp Black
Our Price: $532.89
17 in stock!
Black Rain Upper Receiver 223rem Black
Our Price: $199.89
11 in stock!
Adv Arms Conv Kit Xdm940-4m W/cln Kt Vltor Mur Mod Upper Rcvr Basd Black
Adv Arms Conv Kit Xdm940-4m W/cln Kt
Our Price: $266.89
10 in stock!
Vltor Mur Mod Upper Rcvr Basd Black
Our Price: $180.89
30 in stock!
Lbe Ar15 M4 Stripped Upper Receiver Nordic Nc15 Complete Upper 16" 223
Lbe Ar15 M4 Stripped Upper Receiver
Our Price: $88.89
261 in stock!
Nordic Nc15 Complete Upper 16" 223
Our Price: $1,053.89
(Out of Stock)
Bushmaster Upper M4a3 223 16" Black Ft Wilson Upper 300black 16" 1-8 Twist
Bushmaster Upper M4a3 223 16" Black Ft
Our Price: $437.89
24 in stock!
Wilson Upper 300black 16" 1-8 Twist
Our Price: $1,116.89
(Out of Stock)
Nordic Nc15 Complete Upper 18" 223wy Nordic Complete Upper 16" 223 Black
Nordic Nc15 Complete Upper 18" 223wy
Our Price: $1,053.89
(Out of Stock)
Nordic Complete Upper 16" 223 Black
Our Price: $1,201.89
(Out of Stock)
Adv Arms Conv Kit For Le17-22 G4/bag Pwa Ar57 Lem 5.7x28mm Upper Lw/rail
Adv Arms Conv Kit For Le17-22 G4/bag
Our Price: $249.89
49 in stock!
Pwa Ar57 Lem 5.7x28mm Upper Lw/rail
Our Price: $735.89
(Out of Stock)
Tac Sol Conv Kit For Glk 19 22lr Tb Black Rain Upper 458socom 16" Black
Tac Sol Conv Kit For Glk 19 22lr Tb
Our Price: $346.89
7 in stock!
Black Rain Upper 458socom 16" Black
Our Price: $839.89
17 in stock!
Dt Srs Conv Kit 338lap 26" Rh Dt Srs Conv Kit 338lap 18" Rh
Dt Srs Conv Kit 338lap 26" Rh
Our Price: $1,740.89
(Out of Stock)
Dt Srs Conv Kit 338lap 18" Rh
Our Price: $1,912.89
6 in stock!
Dt Srs Conv Kit 6.5cm 26" Rh Dt Srs Conv Kit 308win 22" Rh
Dt Srs Conv Kit 6.5cm 26" Rh
Our Price: $1,569.89
11 in stock!
Dt Srs Conv Kit 308win 22" Rh
Our Price: $1,428.89
(Out of Stock)
Dt Srs Conv Kit 308win 16" Rh Dt Srs Conv Kit 300win 26" Rh
Dt Srs Conv Kit 308win 16" Rh
Our Price: $1,569.89
(Out of Stock)
Dt Srs Conv Kit 300win 26" Rh
Our Price: $1,765.89
(Out of Stock)
Dt Srs Conv Kit 300win 18" Rh Dt Hti Conv Kit 50bmg
Dt Srs Conv Kit 300win 18" Rh
Our Price: $1,765.89
(Out of Stock)
Dt Hti Conv Kit 50bmg
Our Price: $2,451.89
5 in stock!
Chiappa G2 Pro Upr 22lr 16" 10rd 7.8 Radical Complete Uppr 556 16" 15"fcr
Chiappa G2 Pro Upr 22lr 16" 10rd 7.8
Our Price: $285.89
21 in stock!
Radical Complete Uppr 556 16" 15"fcr
Our Price: $365.89
88 in stock!
Lbe Upper W/frwrd Assist And Ejectio Colt M4 Stripped Upper Black
Lbe Upper W/frwrd Assist And Ejectio
Our Price: $106.89
112 in stock!
Colt M4 Stripped Upper Black
Our Price: $153.89
165 in stock!
Radical Complete Uppr 556 16" 15"rpr Bushmaster Upper Predator 223 20"flt
Radical Complete Uppr 556 16" 15"rpr
Our Price: $441.89
80 in stock!
Bushmaster Upper Predator 223 20"flt
Our Price: $599.89
7 in stock!
Radical Complete Uppr 458socom 16" Spike's M4 Upper Forged Ft Multical
Radical Complete Uppr 458socom 16"
Our Price: $561.89
88 in stock!
Spike's M4 Upper Forged Ft Multical
Our Price: $104.89
345 in stock!
Lwrc Di Upper 556nato 16" Black Noveske Gen 1 M4 Stripped Upper Black
Lwrc Di Upper 556nato 16" Black
Our Price: $786.89
(Out of Stock)
Noveske Gen 1 M4 Stripped Upper Black
Our Price: $115.89
29 in stock!