Any Category Parts Lower Parts Buffer Springs Buffer Tubes Buffers End Plates Lower Build Kits Lower Parts Kits Other Lower Parts Safety Selectors Trigger Guards Triggers Magwells Other Parts Kits Pistol Parts Small Parts Upper Parts Barrels Bolt Carrier Groups Charging Handles Dust Covers Gas Blocks Gas Tubes Muzzle Devices Blast Diverters Compensators Flash Hiders Muzzle Brakes Other Upper Parts Upper Parts Kits
Any Manufacturer ALG Defense Aero Precision Anderson Mfg Armalite B5 Systems Ballistic Advantage Battle Arms Development Bear Creek Arsenal Black Rain Ordnance Bootleg Bravo Co. Mfg CMC Triggers CMMG Colt Cryptic Coatings DS Arms Daniel Defense Dead Air Armament Doublestar Elftmann Tactical Ergo Expo Arms FN FailZero Fortis Franklin Armory Geissele Guntec USA GuntecUSA Hiperfire Huxwrx JP Enterprises KAK KNS Precision Inc Kaw Valley Precision Knights Armament Company LBE Unlimited LWRC LaRue Tactical Law Tactical Lewis Machine & Tool Luth-AR Midwest Ind OSS Odin Works POF USA Palmetto State Armory Phase 5 Primary Weapons Systems Q LLC Radian Weapons Radical Firearms Rise Armament Rubber City Armory SLR Rifleworks SOLGW Seekins Precision Sharps Bros Sig Sauer SilencerCo Spikes Tactical Sprinco USA Strike Industries Superlative Arms SureFire Sylvan Arms TRUE Strategic Timber Creek Timney Triggers Toolcraft TriggerTech Troy Ultradyne VLTOR WMD Guns Wilson Combat YHM ZEV TECH
Any Caliber .223 .223 Wylde .30 Cal .300 Blackout .308 Winchester .350 Legend 5.56 NATO 6.5 Creedmoor 6.5 Grendel 6MM ARC 7.62 NATO 7.62mm 7.62x39mm 9mm 9x19mm
Any Model .154 Diameter .750 1776 2 Stage 223 22ARC 308 556 9mm A2 Buffer Tube A2X AK Retaining Plate AR AR 308 AR ATC AR Muzzle Break AR Wedge AR-15 AR10 AR15 AR15/M16 ASR Flash Hider ATHENA Adaptable Airborne Charging Handle Ambidextrous BCMGUNFIGHTER Barrel Nut Blast Can Bolt Carrier Group Bolt Gas Rings Breach Builders Series Carbine Castle Nut Cherry Bomb Compensator Curved DNA Delta Pack Duty EZ Pull TD pins Eliminator End Plate Sling Adapter Enhanced Enhanced Anti-tilt Enhanced Buffer Tube Enhanced Duty Trigger Extended FSC Flash Hider Government Profile Hex-2 Impact JPSCS2-15 Key Mount LE145 Tactical Trigger LPK Lightweight/Low Mass Bolt Carr Low Profile M16 M16/M4 M4 M5 MK2 Receiver Extension MOD 0 Mil-Spec Mil-Spec Buffer Tube Modern Modern Series Muzzle Brake Muzzle Brake/Suppressor Adapte NEST NOX Nickel Oversized Magazine Release PDI PMR PNT (Polished PROCOMP Performance Series Premium Black Series Premium Classic QD QD Mount RAVE RED Raptor Raptor-LT SHOCKWAVE SPEC15 ST-9X ST-T1 ST-T2 ST-T3 Shim Set Single Stage Flat Sloped Quick Disconnect Standard Standard BCG Strike Eagle Super 3 Gun Super Dynamic Combat Super Semi-Automatic Super Sporting Trigger Takedown Talon Teflon) Three-Prong FH Tomahawk Tread Ultra Static Brake VG6 Vertex Trigger WARCOMP Warden-Blast Winter
Any Barrel Length 10 10" 10.3" 10.5" 11.3" 11.5 12.5" 13.9 14.5" 16 16" 18" 20" 4.5" 5.5" 7.5" 8" 8.3" 8.5"
Any Color/Finish Anodized Anodized Blue Anodized Orange Anodized Red Azure/Black Bead Blasted Bead Blasted Stainless Black Black Anodize Black Anodized Black Cerakote Black Melonite Black Nitride Black Parkerized Black Phosphate Blue Bronze Desert Dirt Color EXO FDE Flat Dark Earth Gold Gray Kodial Brown Anodized MIdnight Blue Manganese Phosphate Manganese Phosphate Coated 4140 Steel Matte Matte Stainless Steel Melonite Melonited Black Nib-X Nickel Nickel Boron Nickel Boron Coated Nitride Parkerized Purple Anodized QPQ Nitride Red Stainless Stainless Steel Titanium
Any Length 10.5" 16" 5.5" 6" 6.6875" 7.5" 9.8"
Any Twist Rate 1:10 1:16 1:7 1:8 1:9
Any Platform AK AR AR-10 AR-15 AR-9 AR308 M5
