Upper Receivers & Conv Kits
Showing all 105 results
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Conv Kit (6)
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Conversion Kit (9)
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Miscellaneous Upper Receivers/Conv Kits (39)
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Upper (51)
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Tac Sol Tsg-22 Thrd Conv For Glk 19
$402.07 Read more -
Spike’s Billet Upper Gen2 Milspec
$274.80 Read more -
Ballistic Ba Ar 15 Uppr Rcvr
$98.24 Read more -
Ballistic Ba10 Uppr Rcvr
$163.95 Read more -
Ballistic Ba Enhcd Ar 15 Uppr Rcvr
$131.24 Read more -
Odin Billet Upper 9mm Blk
$143.72 Read more -
Radical Uppr 556 16″ 1-7 Mlok Blk
$495.72 Read more -
Radical Uppr 762×39 16″ 1-10 Mlok Bl
$495.72 Read more -
Radical Uppr 300blk 16″ 1-8 Mlok Blk
$495.72 Read more -
Radical Uppr 6.5grndl 16″ 1-9 Mlok
$736.11 Read more -
Bad Workhorse Upper Receiver
$129.26 Read more -
Spike’s 556 Upper 14.5″pb Rail-dyn
$948.12 Read more -
Lantac Usr Forged Upper Receiver Blk
$129.98 Read more -
Bootleg Milspc Ar 15 Upper Rec Assmb
$112.95 Read more -
Dd M4v7 Upper 556 16″ Mlok Blk Blem
$1,112.00 Read more -
Ke Arms Upper Forged Blk W-fa Blem
$126.29 Read more -
Ke Arms Upper Forged Blk W-fa
$116.96 Read more -
Ke Arms Stripped Ke-9 Upper Blk
$91.97 Read more -
Midwest Upper 16″ 223wylde 14″ M-lok
$608.84 Read more -
Luth Ar A3 Upper Receiver
$108.05 Read more -
Lbe Upper W-frwrd Assist And Ejectio
$130.77 Read more -
Spike’s 556nato M4 Le Upper 16″ Blk
$877.06 Read more -
Aero M4e1 Assembled Upper Fde
$151.04 Read more -
Troy A4 Complete Uppr 556 16
$809.89 Read more -
Sharps Sbur03 Billet Upper
$202.97 Read more -
Spike’s 556nato M4 Le Upper W-rail
$779.82 Read more -
Troy A3 Complete Uppr 556 16
$695.26 Read more -
Troy Ak47 Rail Top Blk
$150.27 Read more -
Lbe Ar15 M4 Stripped Upper Receiver
$103.23 Read more -
Adv Arms Conv Kit For Le19-23 Blem
$286.02 Read more -
Midwest Upper 16″ 223wylde 15″ Blem
$596.81 Read more -
Phoenix Hp22-hp22a Conv Kit Nik
$64.26 Read more -
Phoenix Hp22-hp22a Conv Kit Bl
$64.26 Read more -
Yhm Ar-15 Stripped Upper Receiver
$101.84 Read more -
Black Rain Upper 458socom 16″ Blk
$942.27 Read more -
Adv Arms Conv Kit For Le19-23 G4-bag
$286.02 Read more -
Adv Arms Conv Kit For Le19-23 W-bag
$286.02 Read more -
Luth Ar 308 Upper Receiver
$187.07 Read more -
Pws Mk111 Pro Upper 223wylde 16.1
$867.99 Read more -
Colt Epr Upper 5.56 16″ Mlok Blk
$1,089.89 Read more -
Tac Sol Conv Kit For Glk 19 22lr Std
$384.64 Read more -
Zrod Modulus Duty Conversion Blk
$645.00 Read more -
Midwest Upper 16″ 223wylde 15″ M-lok
$584.95 Read more -
Colt M4 Upper 5.56 16.1″ Blk
$865.49 Read more -
Cmmg Upper Resolute 100 300blk 16.1
$709.11 Read more -
Luth Ar Upper Rcvr Asmb W-charg Hndl
$140.95 Read more -
Luth Ar 16″ Ltwt Bbl Comp Upper 5.56
$461.03 Read more -
2a Balios-lite Billet Upper Receiver
$304.10 Read more -
Adv Arms Conv Kit For Le20-21 W-bag
$286.02 Read more -
Spike’s 556 Upper 14.5″pb Rail-dyn
$1,040.07 Read more -
Radical Upr 223wy 20″ Kmod No Bcg-ch
$423.01 Read more -
Zrod Modulus Deployment Conv Blk
$1,495.00 Read more -
Tac Sol Conv Kit For Glk 17 22lr Tb
$404.85 Read more -
Black Rain Spec15 Uppr 16″ 556 Socom
$854.73 Read more -
Nordic Nc15 Extruded Upper Rcvr Blk
$99.83 Read more -
Spike’s M4 Upper Forged Ft Multical
$121.35 Read more -
Cmmg Uppr Reso 200 Mk4 16.1″ 6mm Arc
$761.09 Read more -
Windham Src Upper 556 16″ Ft Blk
$561.89 Read more -
Cmmg Uppr Endvr 300 6mm Arc 3-10rd
$932.61 Read more -
Cmmg Uppr Endvr 200 6mm Arc 2-10rd
$771.48 Read more -
Hm Upper 16″ 5.56 10 3-8″ Mlok Blk
$757.25 Read more -
Aero M4e1 Assembled Upper Black
$136.69 Read more -
Windham Mpc Upper 556 16″ M4 Blk
$561.89 Read more -
Aero Ar15 Assembled Upper Fde
$112.68 Read more -
Fn Fnx-40 Slide Assy Blk
$375.78 Read more -
Black Rain Spec15 Uppr 556nato 16
$606.00 Read more -
Stag Stag-15 Upper 556nato 16″ Fde
$579.48 Read more -
Pwa Ar57 Lem 5.7x28mm Upper Lw-rail
$832.49 Read more -
Zrod Modulus Extended Conversion Blk
$695.00 Read more -
Cmmg 22lr Ar Conv Kit 10rd Bravo
$189.22 Read more -
Stag Stag-15 Upper 556nato 16″ Blk
$531.82 Read more -
Fortis Billet Upper Receiver
$221.34 Read more -
Adv Arms Conv Kit For Le26-27 W-bag
$286.02 Read more -
Cmmg 22lr Ar Conv Kit 3-10rd Bravo
$214.85 Read more -
Hm Upper 16″ 5.56 15″ Mlok Blk
$865.49 Read more -
Adv Arms Conv Kit For Le17-22 Blem
$274.98 Read more -
Aero Ar15 Stripped Upper Fde
$95.85 Read more -
Adv Arms Conv Kit For Le17-22 G5-bag
$286.02 Read more -
Adv Arms Conv Kit For Le17-22 W-bag
$286.02 Read more -
Adv Arms Conv Kit For Le17-22 G4-bag
$286.02 Read more -
Black Rain Spec15 Uppr 556nato Blem
$561.89 Read more -
Fn Fnx-9 Slide Assy Blk
$375.78 Read more -
Fn Fns-9 Slide Assy Blk
$377.10 Read more -
Fn Fns-40 Slide Assy Blk
$377.10 Read more -
Fn Upper 556 20″ Complete
$683.34 Read more -
Adv Arms Conv Kit For Le19-23 G5-bag
$286.02 Read more -
Chiappa M4-22 G2 Uppr 22lr 16″ 10rd
$328.13 Read more -
Aero Ar15 Stripped Upper Black
$84.71 Read more -
Cmmg Uppr Endvr 100 6mm Arc 1-10rd
$714.31 Read more -
Cmmg Uppr Endvr 200 Mk4 20″ 6mm Arc
$761.09 Read more -
Stag Stag-15l Upper 556nato 16″ Fde
$627.15 Read more -
Stag Stag-15l Upper 556nato 16″ Blk
$579.48 Read more -
Odin Billet Upper Receiver Black
$191.15 Read more -
Wilson Ar-15 Forged Upper
$97.21 Read more -
Ke Arms Upper Forged Blk
$120.60 Read more -
Bad Billet Lw Upper Receiver Blk
$264.09 Read more -
Aero Ar15 Assembled Upper Black
$101.87 Read more -
Midwest Upper 16″ 223wylde 14″ Blem
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Midwest Upper 16″ 223wylde 14″ Blem
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Midwest Upper 16″ 223wylde 14″ Blem
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Midwest Upper 16″ 223wylde 14″ Blem
Read more -
Midwest Upper 16″ 223wylde 14″ Blem
Read more -
Midwest Upper 16″ 223wylde 14″ Blem
Read more -
Midwest Upper 16″ 223wylde 14″ Blem
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Midwest Upper 16″ 223wylde 14″ Blem
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