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Hide Local Listings Refine Your Search Gun Parts (386) > M16-AR15 (386) > Upper Only (386) > Gun Parts M16 AR15 Upper Only For Sale Sort by... Category (a-z) Category (z-a) Best match Time Listed (Newest first) Time Listed (Oldest first) Price (Highest first) Price (Lowest first) 20 / Page 50 / Page 100 / Page 250 / Page 386 Listings Found Page 1 of 20 1 2 3 ... 20 4 Image(s) ON SALE! Black Rain Ordnance Spec15 AR15 Upper NIB Black Rain Ordnance Spec15 upper, 5.56 caliber, SPEC15 Forged Aluminum Upper Receiver, 16" 4150 Chromoly Carbine Length Gas Barrel, A2 Fixed Front Sight, Mil-Spec Phosphated BC... (read more) Gun #: 955400499 Seller: TXSporting TXSporting $429.00 Full Details More from this Seller 0 Image(s) Cmmg Uppr Rslt Mk4 350leg 16.1 Blk CMMGs RESOLUTE lineup is engineered with purpose for those who refuse to compromise on quality. Each RESOLUTE rifle comes with a 16-inch barrel and is designed for balance accuracy... (read more) Gun #: 963011047 Seller: GunFactory GunFactory $764.48 Full Details 1 Image(s) Colt Upper Receiver Assembly (LE6933EPR-CK) 11.5" bbl ATTENTION: This barrel is less than 16" & requires registration with the BATF under the National Firearms Act, if used in the assembly of a firearm. Colt's Manufacturing, Upper, 55... (read more) Gun #: 903682476 Seller: Jays Guns and Accessories Jays Guns and Accessories GA Sales: 11019 $1,049.99 Full Details More from this Seller 1 Image(s) F.A.B. Defense UPR 16/4 Universal Picatinny Rail M16/M4/AR15 Our UPR 16/4 Universal Picatinny Rail provides enhanced position versatility for your Tactical Lights and lasers and any other Picatinny compatible accessory. Advantages: Compensat... (read more) Gun #: 969018427 Seller: Perfect Pawn and Jewelry Perfect Pawn and Jewelry $19.99 Full Details 1 Image(s) 10" ULTRA LIGHTWEIGHT THIN M-LOK SYSTEM FREE FLOATING HANDGUARD (Black) US Made T6 Aluminum Body Total Weight Including Barrel Nut Is 11.0 oz Tight Fit Up Against Receiver, Which Allows For A Monolithic Top Rail Internal Diameter: 1.48" Ultra Lightweig... (read more) Gun #: 999160754 Seller: Perfect Pawn and Jewelry Perfect Pawn and Jewelry $94.95 Full Details 1 Image(s) 10" ULTRA LIGHTWEIGHT THIN M-LOK SYSTEM FREE FLOATING HANDGUARD WITH MONOLITHIC TOP RAIL (FLAT ... US Made Cerakote Flat Dark Earth M-LOK System 10" Specter Length T6 Aluminum Body Proprietary Barrel Nut Included Rail System Slides Over Barrel Nut, And Is Locked Up Against Recei... (read more) Gun #: 986894444 Seller: Perfect Pawn and Jewelry Perfect Pawn and Jewelry $114.95 Full Details 1 Image(s) 10" AIR LITE M-LOK FREE FLOATING HANDGUARD WITH MONOLITHIC TOP RAIL (FLAT DARK EARTH) US Made Cerakote Flat Dark Earth Finish 3 M-LOK Slots On 3 Sides of Front End Of Handguard Rail System Slides Over Barrel Nut, And Is Locked Up Against Receiver With 6 Screws Heavy... (read more) Gun #: 941734455 Seller: Perfect Pawn and Jewelry Perfect Pawn and Jewelry $129.95 Full Details 1 Image(s) 7" ULTRA LIGHTWEIGHT THIN M-LOK FREE FLOATING HANDGUARD (FDE) US Made Cerakote Flat Dark Earth Finish M-LOK System 7? Carbine Length T6 Aluminum Body Proprietary Barrel Nut Included Rail System Slides Over Barrel Nut, And Is Locked Up Against... (read more) Gun #: 966475430 Seller: Perfect Pawn and Jewelry Perfect Pawn and Jewelry $99.95 Full Details 1 Image(s) 4" ULTRA LIGHTWEIGHT THIN M-LOK FREE FLOATING HANDGUARD WITH MONOLITHIC TOP US Made Proprietary Barrel Nut Included Rail System Slides Over Barrel Nut, And Is Locked Up Against Receiver With 6 Screws Internal Diameter: 1.34" T6 Aluminum Body Total Weight I... (read more) Gun #: 991796214 Seller: Perfect Pawn and Jewelry Perfect Pawn and Jewelry $69.95 Full Details 1 Image(s) 12" AIR LITE M-LOK FREE FLOATING HANDGUARD WITH MONOLITHIC TOP RAIL (ANODIZED RED) US Made Anodized Red Finish 3 M-LOK Slots On 3 Sides of Front End Of Handguard Tight Fit Up Against Receiver, Which Allows For A Monolithic Top Rail Internal Diameter: 1.34? T6 Alu... (read more) Gun #: 916666448 Seller: Perfect Pawn and Jewelry Perfect Pawn and Jewelry $139.95 Full Details 1 Image(s) Guntec 7" ULTRA LIGHTWEIGHT THIN M-LOK FREE FLOATING HANDGUARD WITH MONOLIT US Made Ultra Lightweight M-LOK System 7? Carbine Length T6 Aluminum Body Proprietary Barrel Nut Included Rail System Slides Over Barrel Nut, And Is Locked Up Against Receiver With... (read more) Gun #: 990200757 Seller: Perfect Pawn and Jewelry Perfect Pawn and Jewelry $89.95 Full Details 1 Image(s) 7" ULTRA LIGHTWEIGHT THIN M-LOK FREE FLOATING HANDGUARD WITH MONOLITHIC TOP RAIL (ANODIZED PURP... US Made Ultra Lightweight M-LOK System 7? Carbine Length T6 Aluminum Body Proprietary Barrel Nut Included Rail System Slides Over Barrel Nut, And Is Locked Up Against Receiver With... (read more) Gun #: 934955463 Seller: Perfect Pawn and Jewelry Perfect Pawn and Jewelry $89.95 Full Details 0 Image(s) F5 MFG Soda Can Launcher - Black | Picatinny Rail | Includes Golfball-Net-Smoke Canister attachment Stripped Upper  AMERICAN MADE F5 MFG is the OEM LONG version 12. AR-15 Soda Can Launcher launching device for soda cans and other objects. Launch full un-opened 12oz cans of wh... (read more) Gun #: 923859546 Seller: GunFactory GunFactory $179.99 Full Details 1 Image(s) (2) Recce-esque Upper Receivers with optics options First buyer has their choice of upper (and optics) Basis builds: 16" Diamondback 5.56 NATO barrel w/ mid length gas system and FA BCG, both nitride finish. A4 Upper (one unit has a... (read more) Gun #: 926132406 Seller: BallzDeep BallzDeep $325.00 Full Details 1 Image(s) New 16" 9mm Billet Upper All parts are new. 16" KAK 9mm barrel, nitride finish. Glock and Colt compatible BCG Billet receiver Std Charging Handle 12.5 Rail Mlok Rail (one slight ding on the rail by the rec... (read more) Gun #: 927710194 Seller: BallzDeep BallzDeep $325.00 Full Details 1 Image(s) Daniel Defense Modular Float Rail 12.0 Assembly This listing is for a Daniel Defense Modular Float Rail 12.0 ONLY and all mounting hardware and 3X 3" accessory rails, everything you would get if you bought it new. The Daniel Def... (read more) Gun #: 915551446 Seller: ReganGTX ReganGTX $300.00 Full Details 1 Image(s) KAC VIRGIN UPPER RECEIVER NOS, NEVER ASSEMBLED. ADD $ 12.00 SHIPPING TO THE LOWER 48. GIFT FRIENDS & FAMILY PAYPAL OR ZELLE FOR ELECTRONIC PAYMENT. (read more) Gun #: 985116474 Seller: Butchjones Butchjones $650.00 Full Details 1 Image(s) YHM Yankee Hill 9395 Front Flip HK Hooded Sight Tower AR15 Gas Block No Bayonet Lug NEW Discontinued... YHM Yankee Hill Machine 9395 Front Flip HK Hooded Sight Tower AR15 Gas Block No Bayonet Lug NEW Discontinued YHM-9395-H Item is brand new the plastic on the packinging is pushed in... (read more) Gun #: 948186980 Seller: 9MMRTF2 9MMRTF2 GA Sales: 5 $90.00 Full Details 8 Image(s) Mega Arms MKM-620-HA Billet Semi Monolithic Keymod Extended Rifle Length Upper Rail New Discontinued... Mega Arms MKM-620-HA Billet Semi Monolithic Keymod Extended Rifle Length Upper New, Unused, Discontinued and very hard to find. Perfect for a DMR or SPR build. Strong and Lightweig... (read more) Gun #: 963081736 Seller: 9MMRTF2 9MMRTF2 GA Sales: 5 $350.00 Full Details 1 Image(s) Sharps Sbur04 Billet Upper Sharps Bros. Sbur04 Billet Upper Receiver Fits Ar15 Black Finish Includes Forward Assist And Dust Cover Sbur04brbrModel SBUR04brProduct Type UpperbrFit AR15brDescription Billet (read more) Gun #: 902309844 Seller: GunFactory GunFactory $194.70 Full Details 386 Listings Found Page 1 of 20 1 2 3 ... 20 Lc | 93.7024ms|820|1