Completed AR-15 Builds
Browse 1,000+ community AR-15, AR-10, and AR-9 builds — each with a complete parts list, component specs, and live pricing from major retailers. Filter by caliber, platform, brand, or gas system to find a configuration close to what you want, then open it in the AR builder to price and customize your own.
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BCM 14.5" 5.56
Built by amcole0254
For home defense 12.5"
Built by rompe123_556
For hd 26"
Built by cruicifix
Aero Precision 14.5" 5.56
Built by iamjacbob2000
BCM 8.5" 5.56
Built by RogerSchlu10
11.5" Smith & Wesson clone
Built by kjorgy9322
First 5.56 build
Built by H_akuri33361
GWOT banger by Julyaz1 (reddit)
Built by mr_Samuelhoward777
first 5.56 build
Built by riversharkx
yankee hill machine 16" 5.56
Built by kaidenbusse11990
sharps bros 18" 5.56
Built by kihnox
wilson combat 14.5" 5.56
Built by ch3ckforj
Range 14.5" 5.56
Built by SKK-Beowulf
recce 16" 5.56
Built by mr_epicllamaking
radian weapons 10.5" build
Built by DeadSPC9.1776
for the range mostly 30"
Built by z3ro_507
M4 Carbine by ardesofmiche (reddit)
Built by Ender
latest build
Built by Dirtnap_7
For hunting hogs 8"
Built by Mikey1998
wilson combat 16" build
Built by Old_Vet_B10
For a duty rifle 16"
Built by freedomforall
DDM4 PDW 300 Blackout by SettingHeavy5679 (reddit)
Built by LessWater
aero precision 8" 5.56
Built by Relizondo_08_315
battle arms 11.5" 5.56
Built by xSusSpence
Backup build
Built by chauncy45
Aero precision 8"
Built by PresBeasx
aero precision 16"
Built by Brittkeith00881
range 18"
Built by andonlitt370
AR9 FM9 Lower Build by DesignerReps_terra24 (reddit)
Built by dusters166
for steel matches 10.5"
Built by jebstewart11
SBR 26" 5.56
Built by wolfpack2815
2-gun 11.5"
Built by mr_Hooch22
fn america 11.5" 5.56
Built by epicllamaking13
16.5" yankee hill machine recce
Built by Placidpanda101_963
for prs 11.5"
Built by xTommy2Toes
Foxtrot mike products 7.5" 5.56
Built by Txnoel700
anderson manufacturing 17.7" build
Built by v1nylr0otz
16" build
Built by o_wen58
Second 5.56 build
Built by zaccaiah
Second 5.56 build
Built by david_dmr
300 black out hog gun
Built by rivershark2005
Hog hunter 16" 5.56
Built by Swillswazz
First 300 blackout build
Built by ar_c-ray57
Hog hunter 8.3" 300 blackout
Built by R0tt3nBaloney
16" .223 wylde
Built by D4t1padis
for the family fun 14.5"
Built by d3reschuk64
For prs 14.5"
Built by ar_jacob
First 5.56 build
Built by ads2026