Trending Complete Rifles
The most popular AR-15 complete rifles this week, ranked by builder interest.
Updated · ranked by real data
Complete Rifles: most added in August 2026
The parts builders added most in August 2026, ranked from every build on GunPartPicker.
- 1.PSA PA-15 16" Nitride M4 Carbine 5.56 NATO Classic AR-15 13.5" M-LOK Railed RiflePalmetto State Armory · Complete Rifle
- 2.Daniel Defense DDM4 V7 5.56 Semi-Automatic Rifle, Brown - 02-128-02338-047Daniel Defense · Complete Rifle
- 3.Smith & Wesson M&P15 Sport III 5.56 NATO 16" - AR-15 RifleSmith & Wesson · Complete Rifle
- 4.DANIEL DEFENSE DDM4 PDW .300 Black 7in 30rd Flat Dark Earth Semi-Auto Pistol (02-088-05075-047)Daniel Defense · Complete Rifle
- 5.Diamondback Firearms DB15 5.56x45mm 16" AR Rifle, Green/Gold - DB175AK801Diamondback · Complete Rifle
- 6.SIG Sauer RM400SDI16BP M400 X-Series 16" 30+1, Black, Magpul SL-K Stock, OEM Polymer Grip, Flat Match TriggerSig Sauer · Complete Rifle
- 7.H&K MR556 A4 5.56mm NATO 11in 10rd Semi-Auto Pistol (81001051)Heckler & Koch · Complete Rifle
- 8.Geissele Automatics Super Duty 5.56 NATO 16" - AR-15 RifleGeissele · Complete Rifle
- 9.RUGER Harrier 5.56 NATO M-LOK 16" - AR-15 Rifle - 1x30rdRuger · Complete Rifle
- 10.Diamondback Firearms DB-15 300 Black AR-15 Pistol with SBA3 Brace - 10" - FDEDiamondback · Complete Rifle
Updated · counts come from real builds on GunPartPicker
Most Popular AR-15 Complete Rifles This Week
These rankings update every 30 minutes based on what GunPartPicker visitors are actually clicking through to buy — not just browsing. Compare prices and stock status across all our partner merchants in one place, and use the Sort menu to switch between Today's data and the full week or to reorder by price.

Complete Rifle
PSA Guardsman-15 16" Midlength 5.56 NATO 1/7 CL Phosphate 15" MLOK Rifle

Complete Rifle
Heckler & Koch HK416 .22lr Semi-Automatic AR-15 Rifle - 81000402
$520.40

Complete Rifle
Sig Sauer RM400SDI16BP M400 X-Series 16" 30+1, Black, Magpul SL-K Stock, OEM Polymer Grip, Flat Match Trigger
$1499.99

Complete Rifle
Primary Weapons MK116 PRO Series AR-15 Rifle - 16" Barrel .223 WYLDE - Adjustable Long Stroke Gas Piston System

Complete Rifle
SIG SAUER M400-SDI X 5.56 NATO 11.5in 30rd Semi-Auto Pistol (PM400-SDI-11B-BLK)
$1499.99

Complete Rifle
IWI Z15TAC16 Zion-15 Semi-Auto AR-15 Rifle 16" Barrel .223/5.56NATO 30 Round - Black
$929.99

Complete Rifle
PSA PA-15 16" Nitride M4 Carbine 5.56 NATO Classic AR-15 13.5" M-Lok Railed Rifle
$549.99

Complete Rifle
RADIAN WEAPONS Model 1 .223 Wylde 16in 30rd Gray Semi-Automatic Rifle (R0042)
$3179.95

Complete Rifle
Diamondback Firearms DB-15 300 BLK AR-15 Pistol with SBA3 Brace - 10" - FDE
$749.99

Complete Rifle
FNH FN 15 Military Collector M16 5.56 AR-15 Rifle - 36320
$1774.89

Complete Rifle
RECCE-16 MCMR LW 5.56 16"
$1660.00

Complete Rifle
IWI GAP70SB Galil ACE GEN2 545X39 PSTL 8.3 Brace

Complete Rifle
GLFA AR15 RIFLE .223 WYLDE 16" 1:8 S/S BBL OD GREE...
$607.73

Complete Rifle
Sig Sauer PMCX-300B-6B-LT-PCB MCX Rattler LT 300 Blackout 6.75 Black PCB
$2499.99

Complete Rifle
H&K MR556 A4 5.56mm NATO 16.5in 10rd Semi-Auto Rifle (81000828)
$3449.99

Complete Rifle
LMT MARS New Zealand 5.56 16" - AR-15 Rifle
$3537.00

Complete Rifle
Glfa AR10 Rifle .308 Win. 18 Nitride Bbl 10 Shot Black
$865.52

Complete Rifle
Geissele Automatics GFR Maritime Recce MOD1 Rifle 08-654B 6mm ARC 14.5" 8rd Semi-Auto Ambidextrous Pinned & Welded, M-LOK Rail
$2464.61

Complete Rifle
Diamondback Firearms Carbon DB15 .350 Legend 16" - AR-15 Rifle
$644.44

Complete Rifle
Daniel Defense DD5 V5 6.5 Crd Semi-Automatic AR-10 Rifle - 02-165-30063-047
$2799.99

Complete Rifle
SMITH & WESSON M&P15 Sport III 5.56mm 16in 30rd Semi-Automatic Rifle (13807)
$699.00

Complete Rifle
Ruger 8514 AR556 AR-15 Style Semi-Auto Rifle, MPR 5.56 18 " Barrel, Magpul Collapsible Stock and Grip, Two-Stage Trigger - 30 Round
$849.99

Complete Rifle
Radical Firearms, AR-15 Rifle 5.56 Nato, 16" Socom Profile Barrel, RPR Free Float Rail, 30 Rd Mag, B5 Bravo Stock, Shooters Pkg W/ Crimson Trace Optic
$448.26

Complete Rifle
Andro Corp Industries ACI-15 Bravo 16 5.56 NATO 16" - AR-15 Rifle
$419.99