AR15 Parts – JCM Armory

Showing 1–80 of 90 results

AB ARMS BOLT ASSEMBLY – 5.56MM AR-15 NICKEL BORON
$89.99 Add to cart
AB ARMS BOLT CARRIER GROUP – 5.56MM AR-15 NICKEL BORON
$197.99 Read more
ALEXANDER AR15 DIY 16″ UPPER
$651.13 Add to cart
ALEXANDER AR15 UPPER HUNTER – 6.5 GRENDEL 18″ BLACK
$886.49 Add to cart
AR57 ULT UPPER ASSEMBLY 12″ BBL 5.7X28
$767.51 Add to cart
AR57 ULT UPPER ASSEMBLY 16″ BBL 5.7X28
$767.51 Add to cart
ARMASPEC B1 EXTENDED MAG – RELEASE BLACK
$17.99 Read more
ARMASPEC B1 EXTENDED MAG – RELEASE FDE
$17.99 Add to cart
BALLISTIC ADVANTAGE 5.56 GOVT – RIFLE BARREL 20″ MODERN
$185.25 Add to cart
BEAR CREEK ARSENAL 300 B/O COMPLETE UPPER 7.5″ BRL 1:7 TWIST PISTOL LENGTH GAS MLOK
$248.46 Add to cart
BEAR CREEK ARSENAL 300 B/O COMPLETE UPPER 10.” BRL 1:7 TWIST PISTOL LENGTH GAS MLOK
$244.59 Add to cart
BEAR CREEK ARSENAL 5.56 NATO COMPLETE UPPER 10.” BRL 1:7 TWIST CARBINE LENGTH GAS MLOK
$260.84 Add to cart
BEAR CREEK ARSENAL 5.56 NATO COMPLETE UPPER 16″ BRL 1:7 TWIST MID-LENGTH GAS MLOK W/ BCG & CHARGING
$273.23 Add to cart
BREEK ARMS SLEDGEHAMMER LE – AMBI-CHANGING HANDLE AR-15 BLK
$57.46 Read more
BREEK ARMS SLEDGEHAMMER LE – OMNI AMBI CHARGING HANDLE BLK
$69.99 Add to cart
BREEK ARMS SLEDGEHAMMER OMNI- – BUSTER AMBI CHARGING HANDLE BL
$69.99 Add to cart
BREEK ARMS TRASH SHIELD HUB – COMPATIBLE BLAST SHIELD
$69.95 Add to cart
CMMG BOLT ASSEMBLY FOR AR-15 – BLACK
$73.14 Add to cart
CMMG BOLT CARRIER GROUP – FOR AR-15 BLACK
$165.48 Add to cart
CMMG UPPER GROUP RESOLUTE MK4 – 300AAC 14.5″ P&W NO BCG OR CH
$508.61 Add to cart
CMMG UPPER GROUP RESOLUTE MK4 – 5.56X45 16.1″ NO BCG/C HANDLE
$525.22 Add to cart
CMMG UPPER RECEIVER ASSEMBLY – MK4/AR15 ARMOR BLACK
$130.61 Read more
DANIEL DEF. GRIP N RIP AMBI – CHARGING HANDLE 5.56
$112.27 Add to cart
FAIL ZERO BOLT CARRIER GROUP – .224 VALKYRIE AR-15
$172.91 Add to cart
FAIL ZERO BOLT CARRIER GROUP – 9MM BLACK NITRIDE BCG
$158.04 Add to cart
FAIL ZERO BOLT CARRIER GROUP – 9mm NICKEL BORON AR9 BCG
$200.22 Add to cart
FAIL ZERO BOLT CARRIER GROUP – LIGHTWEIGHT 5.56MM AR-15
$215.03 Add to cart
FAXON 338 ARC UPPER RECEIVER – FOR 338 ARC BARRELS
$115.93 Add to cart
FAXON 5.56/223 UPPER RECEIVER – FORGED STRIPPED W/COMPLTN KIT
$116.92 Add to cart
FAXON AR10 BARREL .308 WIN
$299.94 Add to cart
FAXON AR10 BARREL .308 WIN
$221.90 Add to cart
FAXON AR10 BARREL .308 WIN
$220.97 Add to cart
FAXON AR15 BARREL .350 LEGEND
$173.59 Add to cart
FAXON AR15 BARREL 300BLK – 7.5″ 1:8 GUNNER PROFILE BLK
$149.43 Add to cart
FAXON AR15 BARREL 338 ARC – 16″ 1:8 GUNNER PROFILE BLK
$211.68 Add to cart
FAXON AR15 BARREL 350 LEGEND – 20″ 1:16 GUNNER PROFILE BLK
$178.24 Add to cart
FAXON AR15 BARREL 5.56 NATO
$172.66 Add to cart
FAXON AR15 BARREL 5.56 NATO
$171.73 Add to cart
FAXON AR15 BARREL 5.56 NATO
$176.38 Add to cart
FAXON AR15 BARREL 5.56 NATO – 10.5″ 1:8 PENCIL PROFILE BLK
$163.37 Add to cart
FAXON AR15 BARREL 5.56 NATO – 10.5″ 1:8 SOCOM PROFILE BLK
$157.80 Add to cart
FAXON AR15 BARREL 5.56 NATO – 14.5″ 1:8 GUNNER PROFILE BLK
$168.94 Add to cart
FAXON AR15 BARREL 5.56 NATO – 14.5″ 1:8 SOCOM PROFILE BLACK
$167.95 Add to cart
FAXON AR15 BARREL 5.56 NATO – 16″ 1:8 PENCIL PROFILE BLK
$174.52 Add to cart
FAXON AR15 BARREL 5.56 NATO – 7.5″ 1:8 SOCOM PROFILE BLACK
$152.22 Add to cart
FAXON AR15 BARREL 7.62×39 – 16″ 1:8 GUNNER PROFILE BLK
$164.30 Add to cart
FAXON AR15 BARREL 9MM PCC – 10.5″ 1:10 LIGHT TAPER BLK
$118.78 Add to cart
FAXON AR15 BARREL 9MM PCC – 16″ 1:10 LIGHT TAPER BLK
$125.00 Add to cart
FAXON AR15 BARREL 9MM PCC – 8.5″ 1:10 LIGHT TAPER BLK
$116.92 Add to cart
FAXON ION ULTRALIGHT COMPLETE – UPPER RECEIVER 5.56 16″
$1,011.08 Add to cart
GLFA BARREL AR15 M4 223 WYLDE – 16″ 1:8″ TWIST 1/2X28 NITRIDE
$106.02 Add to cart
GUNTEC AR15 FAKE SUPPRESSOR – SOCOM MINI 1/2X28 TPI BLACK
$49.06 Add to cart
GUNTEC AR15 MUZZLE DEVICE – CRUSH WASHER
$3.37 Add to cart
GUNTEC AR15 MUZZLE DEVICE SHIM – 4PC KIT 1/2X28
$6.05 Add to cart
HECKLER AND KOCH (HK USA) MR556A4 UPPER KIT 5.56MM 16.5″
$2,219.22 Add to cart
KAW VALLEY PRECISION 9MM – PISTOL BARREL 10.5″ BLACK
$109.95 Add to cart
LANTAC USAR BILLET UPPER – RECEIVER
$229.99 Read more
LWRC IC DI UPPER 5.56MM 10.5″ BLK #
$1,168.01 Add to cart
MI UPPER RECEIVER AR15 5.56MM – 10.5″ 1:7 CARBINE M-LOK NO BCG
$595.32 Read more
ODIN EXTENDED MAGAZINE RELEASE – GEN3 XMR3 COYOTE BROWN AR-15
$22.80 Add to cart
ODIN UPPER RECEIVER BILLET FDE – AR-15 NO FOWARD ASSIST
$188.08 Add to cart
PHASE 5 BOLT CARRIER GROUP
$150.00 Add to cart
POF USA P-415 EDGE UPPER 300BLK 10.5″
$1,320.16 Read more
POF USA P-415 EDGE UPPER 5.56 16.5″ BK
$1,320.16 Add to cart
RADIAN MODEL 1 COMPLETE – UPPER 300BLK 9″ BLACK
$1,881.79 Add to cart
RADIAN MODEL 1 COMPLETE AR15
$2,051.44 Add to cart
RADIAN MODEL 1 COMPLETE AR15
$1,959.22 Add to cart
RADIAN MODEL 1 COMPLETE AR15 – UPPER 223 WYLDE 10.5 FDE
$1,958.90 Add to cart
RADIAN MODEL 1 COMPLETE AR15 – UPPER 223 WYLDE 17.5″ FDE
$2,128.55 Add to cart
RADIAN UPPER/HANDGUARD MODEL 1 – AR-15 10″ M-LOK FDE
$838.69 Add to cart
RADIAN UPPER/HANDGUARD MODEL 1 – AR-15 15.5″ M-LOK FDE
$987.77 Add to cart
RADIAN WEAPONS MODEL 1 BUILDER KIT 15.5″ BLK
$1,399.95 Add to cart
RADIAN WEAPONS MODEL 1 UPPER 223WYL 14.5″ FDE
$2,051.76 Read more
RADIAN WEAPONS MODEL 1 UPPER 223WYL 16″ GRY
$2,087.74 Add to cart
RISE BOLT CARRIER ASSEMBLY – .223/5.56MM BLACK
$169.99 Add to cart
RISE BOLT CARRIER ASSEMBLY – .223/5.56MM NICKEL BORON
$179.99 Add to cart
RRA BOLT CARRIER GROUP 5.56X45 – PHOSPHHATE FULL AUTO
$164.30 Add to cart
STERN DEF. BARREL 9MM 16.1″
$139.52 Add to cart
STERN DEF. PISTOL UPPER 9MM – 4″ BBL. 4″ M-LOK RAIL
$443.48 Add to cart
STERN DEF. PISTOL UPPER 9MM – 8.5″ BBL. 10″ M-LOK RAIL
$498.56 Read more

AB ARMS BOLT ASSEMBLY – 5.56MM AR-15 NICKEL BORON

AB ARMS BOLT CARRIER GROUP – 5.56MM AR-15 NICKEL BORON

ALEXANDER AR15 DIY 16″ UPPER

ALEXANDER AR15 UPPER HUNTER – 6.5 GRENDEL 18″ BLACK

AR57 ULT UPPER ASSEMBLY 12″ BBL 5.7X28

AR57 ULT UPPER ASSEMBLY 16″ BBL 5.7X28

ARMASPEC B1 EXTENDED MAG – RELEASE BLACK

ARMASPEC B1 EXTENDED MAG – RELEASE FDE

BALLISTIC ADVANTAGE 5.56 GOVT – RIFLE BARREL 20″ MODERN

BEAR CREEK ARSENAL 300 B/O COMPLETE UPPER 7.5″ BRL 1:7 TWIST PISTOL LENGTH GAS MLOK

BEAR CREEK ARSENAL 300 B/O COMPLETE UPPER 10.” BRL 1:7 TWIST PISTOL LENGTH GAS MLOK

BEAR CREEK ARSENAL 5.56 NATO COMPLETE UPPER 10.” BRL 1:7 TWIST CARBINE LENGTH GAS MLOK

BEAR CREEK ARSENAL 5.56 NATO COMPLETE UPPER 16″ BRL 1:7 TWIST MID-LENGTH GAS MLOK W/ BCG & CHARGING

BREEK ARMS SLEDGEHAMMER LE – AMBI-CHANGING HANDLE AR-15 BLK

BREEK ARMS SLEDGEHAMMER LE – OMNI AMBI CHARGING HANDLE BLK

BREEK ARMS SLEDGEHAMMER OMNI- – BUSTER AMBI CHARGING HANDLE BL

BREEK ARMS TRASH SHIELD HUB – COMPATIBLE BLAST SHIELD

CMMG BOLT ASSEMBLY FOR AR-15 – BLACK

CMMG BOLT CARRIER GROUP – FOR AR-15 BLACK

CMMG UPPER GROUP RESOLUTE MK4 – 300AAC 14.5″ P&W NO BCG OR CH

CMMG UPPER GROUP RESOLUTE MK4 – 5.56X45 16.1″ NO BCG/C HANDLE

CMMG UPPER RECEIVER ASSEMBLY – MK4/AR15 ARMOR BLACK

DANIEL DEF. GRIP N RIP AMBI – CHARGING HANDLE 5.56

FAIL ZERO BOLT CARRIER GROUP – .224 VALKYRIE AR-15

FAIL ZERO BOLT CARRIER GROUP – 9MM BLACK NITRIDE BCG

FAIL ZERO BOLT CARRIER GROUP – 9mm NICKEL BORON AR9 BCG

FAIL ZERO BOLT CARRIER GROUP – LIGHTWEIGHT 5.56MM AR-15

FAXON 338 ARC UPPER RECEIVER – FOR 338 ARC BARRELS

FAXON 5.56/223 UPPER RECEIVER – FORGED STRIPPED W/COMPLTN KIT

FAXON AR10 BARREL .308 WIN

FAXON AR10 BARREL .308 WIN

FAXON AR10 BARREL .308 WIN

FAXON AR15 BARREL .350 LEGEND

FAXON AR15 BARREL 300BLK – 7.5″ 1:8 GUNNER PROFILE BLK

FAXON AR15 BARREL 338 ARC – 16″ 1:8 GUNNER PROFILE BLK

FAXON AR15 BARREL 350 LEGEND – 20″ 1:16 GUNNER PROFILE BLK

FAXON AR15 BARREL 5.56 NATO

FAXON AR15 BARREL 5.56 NATO

FAXON AR15 BARREL 5.56 NATO

FAXON AR15 BARREL 5.56 NATO – 10.5″ 1:8 PENCIL PROFILE BLK

FAXON AR15 BARREL 5.56 NATO – 10.5″ 1:8 SOCOM PROFILE BLK

FAXON AR15 BARREL 5.56 NATO – 14.5″ 1:8 GUNNER PROFILE BLK

FAXON AR15 BARREL 5.56 NATO – 14.5″ 1:8 SOCOM PROFILE BLACK

FAXON AR15 BARREL 5.56 NATO – 16″ 1:8 PENCIL PROFILE BLK

FAXON AR15 BARREL 5.56 NATO – 7.5″ 1:8 SOCOM PROFILE BLACK

FAXON AR15 BARREL 7.62×39 – 16″ 1:8 GUNNER PROFILE BLK

FAXON AR15 BARREL 9MM PCC – 10.5″ 1:10 LIGHT TAPER BLK

FAXON AR15 BARREL 9MM PCC – 16″ 1:10 LIGHT TAPER BLK

FAXON AR15 BARREL 9MM PCC – 8.5″ 1:10 LIGHT TAPER BLK

FAXON ION ULTRALIGHT COMPLETE – UPPER RECEIVER 5.56 16″

GLFA BARREL AR15 M4 223 WYLDE – 16″ 1:8″ TWIST 1/2X28 NITRIDE

GUNTEC AR15 FAKE SUPPRESSOR – SOCOM MINI 1/2X28 TPI BLACK

GUNTEC AR15 MUZZLE DEVICE – CRUSH WASHER

GUNTEC AR15 MUZZLE DEVICE SHIM – 4PC KIT 1/2X28

HECKLER AND KOCH (HK USA) MR556A4 UPPER KIT 5.56MM 16.5″

KAW VALLEY PRECISION 9MM – PISTOL BARREL 10.5″ BLACK

LANTAC USAR BILLET UPPER – RECEIVER

LWRC IC DI UPPER 5.56MM 10.5″ BLK #

MI UPPER RECEIVER AR15 5.56MM – 10.5″ 1:7 CARBINE M-LOK NO BCG

ODIN EXTENDED MAGAZINE RELEASE – GEN3 XMR3 COYOTE BROWN AR-15

ODIN UPPER RECEIVER BILLET FDE – AR-15 NO FOWARD ASSIST

PHASE 5 BOLT CARRIER GROUP

POF USA P-415 EDGE UPPER 300BLK 10.5″

POF USA P-415 EDGE UPPER 5.56 16.5″ BK

RADIAN MODEL 1 COMPLETE – UPPER 300BLK 9″ BLACK

RADIAN MODEL 1 COMPLETE AR15

RADIAN MODEL 1 COMPLETE AR15

RADIAN MODEL 1 COMPLETE AR15 – UPPER 223 WYLDE 10.5 FDE

RADIAN MODEL 1 COMPLETE AR15 – UPPER 223 WYLDE 17.5″ FDE

RADIAN UPPER/HANDGUARD MODEL 1 – AR-15 10″ M-LOK FDE

RADIAN UPPER/HANDGUARD MODEL 1 – AR-15 15.5″ M-LOK FDE

RADIAN WEAPONS MODEL 1 BUILDER KIT 15.5″ BLK

RADIAN WEAPONS MODEL 1 UPPER 223WYL 14.5″ FDE

RADIAN WEAPONS MODEL 1 UPPER 223WYL 16″ GRY

RISE BOLT CARRIER ASSEMBLY – .223/5.56MM BLACK

RISE BOLT CARRIER ASSEMBLY – .223/5.56MM NICKEL BORON

RRA BOLT CARRIER GROUP 5.56X45 – PHOSPHHATE FULL AUTO

STERN DEF. BARREL 9MM 16.1″

STERN DEF. PISTOL UPPER 9MM – 4″ BBL. 4″ M-LOK RAIL

STERN DEF. PISTOL UPPER 9MM – 8.5″ BBL. 10″ M-LOK RAIL