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Gun Parts - M16-AR15 For Sale

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Featured Gun Classifieds Gun Parts - M16-AR15

 
Troy Defense Complete AR-15 Upper 5.56mm Alpha 16 GI#: 100431350
 New Troy Defense complete AR-15 upper chambered in 5.56mm. This upper is complete with the BCG and charging handles. It features the following: -Mil-Spec hard coat anodized forged flat top ...Click for more info
Seller: stgfirearms Area Code: 623 $1,099.99
Stag Arms SBR Upper AR-15 5.56mm 11.5" 1:7 AR15 GI#: 100431349
 New in box Stag Arms SBR Complete Upper (with BCG) chambered in 5.56mm. This upper comes with standard hand guards and a new ARMS #71L-R rear flip up sight. The barrel is 11.5” 1:7 twist ...Click for more info
Seller: stgfirearms Area Code: 623 $569.99
AAC 16" .300 Blackout Complete Upper AR-15 KAC GI#: 100431348
New in box Advanced Armament Corp Complete AR-15 Upper chambered in .300 AAC Blackout. This upper features a 16” barrel with a 1:7 twist, KAC URX rail with integrated front sight, and an AAC 51 ...Click for more info
Seller: stgfirearms Area Code: 623 $1,079.99
Noveske Light GRP Upper 12.5” Lo-Pro 5.56mm AR-15 GI#: 100431347
 New in box Noveske Light GRP Upper 12.5” Lo- Pro AR-15 upper chambered in 5.56mm, part # U-LGPLP-556-GL. This upper ships with the box, manual, hat and head spaced bolt. No charging hand ...Click for more info
Seller: stgfirearms Area Code: 623 $1,339.99
BUSHMASTER 450 BUSHMASTER 16" CARBINE UPPER SKU 91700 GI#: 100418442
 RECEIVED IN FIVE BUSHERMASTER 450BUSHMASTER UPPER 16" BBL SETS NEW IN BOX READY TO SHIP. WE HAVE PLENTY OF AMMO IN THIS CALIBER AS WELL.   CALL STORE TO ORDER 401-738-1889 OPEN 10 A ...Click for more info
Seller: D&L HUNTING Area Code: 401 749.99 FREE SHIP
Spikes 16" ML M4 LE AR-15 Upper 5.56mm STU5035-MLS GI#: 100410962
 New in Box Spikes Tactical 16 M4 LE Complete AR-15 upper chambered in 5.56mm, part # STU5035-MLS. Uppers do not ship with a Spikes buffer anymore, upper features the following: •Spike' ...Click for more info
Seller: stgfirearms Area Code: 623 $589.99
TRIJICON ACOG TA31F-G TA31FG .223 CHEVRON GREEN RETICLE *** ON SALE *** GI#: 100378568
CLOSEOUT PRICES ON TRIJICON ACOG MODEL TA31F-G NEW IN BOX IN STOCK AND READY TO SHIP. SHIPS GROUND FULLY INSURED. YOU WILL NOT FIND CHEAPER. MAKING ROOM FOR OPTICS COMING IN REPLACING THESE. WILL NO ...Click for more info
Seller: D&L HUNTING Area Code: 401 950.00 SHIPPED
TRIJICON ACOG TA31H-G TA31HG .223 HORSESHOE GREEN RETICLE *** ON SALE *** GI#: 100378567
CLOSEOUT PRICES ON TRIJICON ACOG MODEL TA31H-G NEW IN BOX IN STOCK AND READY TO SHIP. SHIPS GROUND FULLY INSURED. YOU WILL NOT FIND CHEAPER. MAKING ROOM FOR OPTICS COMING IN REPLACING THESE. WILL NOT ...Click for more info
Seller: D&L HUNTING Area Code: 401 950.00 SHIPPED
Stag Arms 2H Complete Upper 5.56mm AR-15 16" MI GI#: 100370476
 New in box Stag Arms 2H Complete AR-15 Upper chambered in 5.56mm. This upper comes with standard hand guards and a Midwest Industries rear flip up sight. The barrel is 16” 1:9 twist chro ...Click for more info
Seller: stgfirearms Area Code: 623 $549.99
Stag Arms Complete 2HL AR-15 Upper Left 2H L 5.56 GI#: 100370472
 New in box Stag Arms 2H-L Left Handed Complete Upper chambered in 5.56mm. This upper comes with standard hand guards and a Midwest Industries rear flip up sight. The barrel is 16” 1:9 tw ...Click for more info
Seller: stgfirearms Area Code: 623 $579.99

New & Used Gun Parts - M16-AR15 For Sale on GunsInternational.com

 
NEW THIS WEEK!
Lot of 10 Colt AR-15 Magazines 30 Shot Unissued Gray Steel Green Follower Center Industries Wichita KS Colt & GI Contractor GI#: 100436133
This listing is for TEN magazines, but winning buyer can take any number of extras we have available at the same per-mag price and no additional shipping charges. Restrictions apply on high capacit ...Click for more info
Seller: Robertson Trading Post Area Code: 731 $189.00
NEW THIS WEEK!
Lots of 4 or more Colt AR15 Magazines .223 AR-15 Unissued 30 Round C-Products GI New Unissued AR15 M16 R6600 LE6900 Bushmaster Kel-Tec 223 Remington 5 GI#: 100436130
Restrictions apply in many jurisdictions of the United States, so please read this entire ad carefully before or offering to buy. This listing is for FOUR Magazines; winning buyer, however, may ta ...Click for more info
Seller: Robertson Trading Post Area Code: 731 $76.00
NEW THIS WEEK!
Lots of 4 or more Colt AR15 Magazines .223 AR-15 Unissued 20 Round C-Products GI New Unissued AR15 M16 R6600 LE6900 Bushmaster Kel-Tec 223 Remington 5 GI#: 100436128
Restrictions apply in many jurisdictions of the United States, so please read this entire ad carefully before or offering to buy. This listing is for FOUR Magazines; winning buyer, however, may ta ...Click for more info
Seller: Robertson Trading Post Area Code: 731 $76.00
Lots of 3 or more Colt AR-15 M-16 .223 Magazines Thermold 10 Shot CA OK New & Unissued AR15 M16 Bushmaster DPMS Kel-Tec P16 SU16 $16.34 per on 3 or m GI#: 100435401
NO NYC. Our #XMTEA10, This listing is for THREE magazines. Hit Buy It, and you’re buying 3, not 1. Buyers, however, can take any number of extras we have available at the same per-mag price a ...Click for more info
Seller: Robertson Trading Post Area Code: 731 $49.00
Lewis Machine 10.5" 5.56mm AR-15 Upper L900L08 LMT GI#: 100431343
 New in box Lewis Machine & Tool 10.5” AR-15 upper chambered in 5.56mm, part # L900L08. These uppers a 1:7 twist chrome lined and feature M4 feed ramps. Uppers do not come with BCG, Ch ...Click for more info
Seller: stgfirearms Area Code: 623 $529.99
Spikes 16" M4 LE AR-15 Upper 5.56mm STU5025-M4S GI#: 100431342
 New in Box Spikes Tactical 16 M4 LE Complete AR-15 upper chambered in 5.56mm, part # STU5025-M4S. Uppers do not ship with a Spikes buffer anymore, upper features the following: •Spike' ...Click for more info
Seller: stgfirearms Area Code: 623 $579.99
A.R.M.S. M16-A1A2 Scope Mount GI#: 100431088
ARMS Item #2 M16-A1A2 Scope Mount, NSN 5855-001-299-7777. Features the A.R.M.S. Mil-Std 1913 rail, accepts NATO STANAG and Dovetail type scopes. Has a unique self-locking thumbnut. Fits snug in M16/A ...Click for more info
Seller: PRuffle Area Code: 757 $39.00
Tapco Mil-Spec Receiver Extension Buffer Tube Kit - Aluminum ZAR09106 GI#: 100429081
Includes Buffer Tube, Castle Nut, TAPCO End Plate Sling Adaptor, Buffer, and Recoil Spring. ...Click for more info
Seller: TacticalAdd Area Code: 636 $63.95
Bravo Company VLTOR BCM MOD 4 GunFighter Medium 5.56/223 Ambidextrous Charging Handle Ambi GI#: 100429078
An Ambidextrous Charging Handle for the 21st Century Gun Fighter A NEW Charging Handle and Extended Latch System Charging Handle Machined from 7075 T6 Billet Hard Coat Anodized per ...Click for more info
Seller: TacticalAdd Area Code: 636 $75.95
Midwest Industries Gen2 T-Series One Piece Free Float Handguard 10" Carbine GI#: 100429076
100% Made in the U.S.A. with Lifetime Warranty Provides continuous monolithic look of upper rail when installed High quality MIL-STD 1913 rails, T-marked for accessory location Li ...Click for more info
Seller: TacticalAdd Area Code: 636 $169.95
Midwest Industries SSK-Key Mod Series One Piece Free Float Handguard, 10" inch GI#: 100429074
The highest quality most affordable key mod handguard on the market! 100% Made in the U.S.A. with Lifetime Warranty Super slim 1.5 inch outside diameter Incredibly lightweight desig ...Click for more info
Seller: TacticalAdd Area Code: 636 $174.95
Magpul MOE Stock, Pistol Grip, Carbine Handguard Kit Flat Dark Earth FDE - Get All Three Together! GI#: 100429072
Magpul Original Equipment is a line of firearm accessories designed to provide a high-quality, economical alternative to standard weapon parts. The line distinguishes itself with a simplified feature ...Click for more info
Seller: TacticalAdd Area Code: 636 $119.95
Magpul 1911 Tactical Polymer Enhanced Grip Panels MAG524 Black - New GI#: 100429071
The instructors for Magpul's training division wanted a 1911 grip with advanced features, improved control characteristics, and Magpul value. These grips were designed with their input and testing. Co ...Click for more info
Seller: TacticalAdd Area Code: 636 $22.95
Midwest Industries Gen2 Two-Piece Drop-in Handguard 9" Mid-Length MCTAR-18G2 Black GI#: 100429070
No gunsmith drop-in installation, installs like factory plastic handguards! Gen2 design with four anti-rotation QD sockets for push button swivels Incredibly lightweight, extremely s ...Click for more info
Seller: TacticalAdd Area Code: 636 $144.95
Mako Fab Defense GL-Shock CP M4/AR15 Shock-Absorbing Buttstock w/ Cheek Rest Black GI#: 100428748
The revolutionary patented 'GL-Shock' absorbing Buttstock contains a recoil-reducing mechanism with a built in premium silicon chrome alloy spring creating a State-of-the-Art stock for your M4/M16. A ...Click for more info
Seller: TacticalAdd Area Code: 636 $105.65
AR-15 16” Recon Barrel 5.56 NATO Mid Length Gas System 1/9 Twist FREE SHIPPING GI#: 100414223
AR-15 16" Recon barrel with FREE SHIPPING Description: 16 Inch long., Chambered for 5.56 NATO., Made of Heat Treated 4140 "Chromoly" Steel., The Recon barrel has a Mid length ...Click for more info
Seller: OST Gear Area Code: 818 $150.00
AR-15 16" Lightweight Barrel 5.56 NATO Mid Length Gas System 1/9 Twist FREE SHIPPING GI#: 100414215
$150.00 Lightweight Barrel with FREE SHIPPING 100% Satisfaction Guarantee MADE IN THE USA IN STOCK. Ready for shipment. Condition: Unused. This is unmarked, but made locally in the USA. The rea ...Click for more info
Seller: OST Gear Area Code: 818 $150.00
DPMS LR-308 Lower and Upper GI#: 100407169
DPMS LR-308 Lower and Upper, Like New   Add 3% for credit cards   $25.00 S&H   ...Click for more info
Seller: Sprague's Sports Inc. Area Code: 180 $525.00
Ar-15 or M16 Bayonet Lug! GI#: 100399855
AR-15 or M16 sight post Assembly! This is a complete Assembly and is New In Package! This is just what you need to add a bayonet lug to your favorite Ar-15! Buyer to pay 5.00 shipping to the lower 48 ...Click for more info
Seller: mrdiamondback Area Code: 605 $50.00
Colt M16/ AR 15 Birdcage GI#: 100399854
Colt AR15/M16 bird cage! This item is factory Colt and was taken off a new Colt that was unfired! It has standard 1/2 inch 28 threads and is factory NEW!! Buyer to pay 5.00 shipping to the lower 48 st ...Click for more info
Seller: mrdiamondback Area Code: 605 $50.00
Seekins Precision 13" SAR Quad Rail AR-15 No CC Fee GI#: 100378191
 New in box Seekins Precision SAR Rail 13”. The SAR rail is a nice slim design featuring a 6AL4V Titanium barrel nut, 1.5” inside diameter, anti-rotation tabs, scalloped rails, built ...Click for more info
Seller: stgfirearms Area Code: 623 $274.99
Seekins Precision 12" SAR Quad Rail AR-15 No CC Fee GI#: 100378185
 New in box Seekins Precision SAR Rail 12”. The SAR rail is a nice slim design featuring a 6AL4V Titanium barrel nut, 1.5” inside diameter, anti-rotation tabs, scalloped rails, built ...Click for more info
Seller: stgfirearms Area Code: 623 $264.99
FAIL ZERO M16 BOLT CARRIER GROUP GI#: 100370495
HAVE A FEW BRAND NEW FAIL ZERO M16 BOLT CARRIER GROUPS NEW IN BOX CALL TO ORDER AT 401-738-1889 ...Click for more info
Seller: D&L HUNTING Area Code: 401 $199.99
Target Master .22 LR Conversion Kit GI#: 100364753
We are in the process of moving so responses might be a bit slow.  Our new location is larger and has better parking, but type the address (7209 Hawkinsville Road, Macon, GA, 31216) and you wil ...Click for more info
Seller: TheRiflemann Area Code: 478 $209.99
CMMG AR15 UPPER RIFLE ASSEMBLY 5.56 S/S BBL 16" NEW GI#: 100345759
 HAVE A CMMG UPPER BBL ASSEMBLY 16" STAINLESS BBL.   Caliber: 5.56x45mm NATO Chamber  Barrel: 16" M4 Profile Barrel, 416 Stainless Steel, 1:9" Twist Hand Gu ...Click for more info
Seller: D&L HUNTING Area Code: 401 $599.99
CMMG AR15 UPPER RIFLE ASSEMBLY 5.56 BULL BBL NEW GI#: 100345758
  HAVE A CMMG UPPER BULL BBL WASP TREATED 16" FREE FLOATED.   Caliber: 5.56x45mm NATO Chamber  Barrel: 16" Bull Barrel, WASP Treated 4140 Chrome-Moly Steel , 1:9& ...Click for more info
Seller: D&L HUNTING Area Code: 401 549.99 NEW
CMMG AR15 UPPER RIFLE ASSEMBLY 5.56 BULL BBL NEW GI#: 100345757
 HAVE A CMMG UPPER BULL BBL WASP TREATED 16" FREE FLOATED.   Caliber: 5.56x45mm NATO Chamber  Barrel: 16" Bull Barrel, WASP Treated 4140 Chrome-Moly Steel , 1:9&q ...Click for more info
Seller: D&L HUNTING Area Code: 401 549.99 NEW
CMMG AR15 UPPER RIFLE ASSEMBLY 5.56 BULL BBL NEW GI#: 100345756
 HAVE A CMMG UPPER BULL BBL WASP TREATED 16" FREE FLOATED.   Caliber: 5.56x45mm NATO Chamber  Barrel: 16" Bull Barrel, WASP Treated 4140 Chrome-Moly Steel , 1:9&q ...Click for more info
Seller: D&L HUNTING Area Code: 401 549.99 NEW
X-Werks LWRC 5.56mm PSD AR-15 Upper Magpul FDE GI#: 100343219
 New in Box X-Werks Coated LWRC 8.5” PSD complete AR-15 gas piston 5.56mm upper. The revolutionary LWRCI™ PSD™ rifle offers incredible fire power in a tiny package! Smashing the ...Click for more info
Seller: stgfirearms Area Code: 623 $2,049.99
LWRC 6.8 PSD AR-15 Upper 8.5" Gas Piston Complete GI#: 100343217
 New in Box LWRC 8.5” PSD complete AR-15 gas piston 6.8 SPC upper. The revolutionary LWRCI™ PSD™ rifle offers incredible fire power in a tiny package! Smashing the paradigm that ...Click for more info
Seller: stgfirearms Area Code: 623 $2,029.99
FAB Folding Vertical Grip GI#: 100337537
We are in the process of moving so responses might be a bit slow.  Our new location is larger and has better parking, but type the address (7209 Hawkinsville Road, Macon, GA, 31216) and you wil ...Click for more info
Seller: TheRiflemann Area Code: 478 $44.99
American Tactical FIX Gas System System GI#: 100337535
We are in the process of moving so responses might be a bit slow.  Our new location is larger and has better parking, but type the address (7209 Hawkinsville Road, Macon, GA, 31216) and you wil ...Click for more info
Seller: TheRiflemann Area Code: 478 $200.00
TROY 30 ROUND AR15 BATTLEMAG FDE .223/5.56 GI#: 100328970
BUY THEM NOW!!!!!! FACTORY NEW!!!!! TROY FDE BattleMags 30 AR15 magazines (.223/5.56)!!!!! Feed lips and anti-tilt follower are reinforced for strength. A bolstered floor plate is set flush so that ...Click for more info
Seller: Elk County Ammo and Arms Area Code: 814 $21.99
CProductsDefense AR15 30 magazines .223/5.56 GI#: 100328966
BUY THEM NOW!!!!!! FACTORY NEW!!!!! CProductsDefense 30 AR15 magazines (.223/5.56)!!!!! 30 round aluminum magazine, black finish, orange ANTI-TILT follower, chrome silicon springs, and enhanced sel ...Click for more info
Seller: Elk County Ammo and Arms Area Code: 814 $16.99
GMG Aluminium Quad Rail GM-QR1 AR15/M4 GI#: 100323041
FACTORY NEW!!!!!!! GMG Aluminium Quad Rail GM-QR1 AR15/M4 Carbine length aluminum two piece quad rail system. Recently redesigned to offer an even sturdier mounting platform, our affordable GM-QR1 q ...Click for more info
Seller: Elk County Ammo and Arms Area Code: 814 $69.99
AR-15 PDM Shops Lower Stripped LE Carbine Multi cal. GI#: 100321959
AR-15 PDM Shops Lower Stripped LE Carbine Multi cal. Maker: -DPM SHOPS Model: -Stripped lower LE carbine Style: -semi auto matic lower AR Gauge/Caliber: - Multi cal. Location: Thomasville ...Click for more info
Seller: Kevin's of Thomasville Area Code: 229 $299.99
(3) BUSHMASTER 30 ROUND AR15 MAGAZINES GI#: 100318265
BUY THEM NOW!!!! Description: Up for sale are 3 AR15 Bushmaster 30 round magazines. offer durability , fit and fuction in .223/5.56mm AR15 type rifles. Seam welded process optimized for weld ingot, s ...Click for more info
Seller: Elk County Ammo and Arms Area Code: 814 $149.99
Ar-15 Quickchange Flat top elevated 1" base AR15 GI#: 100230281
New directly from bushmaster, removeable bases for your flat top upper assembly. 1" raise off of receiver. Parkerized finish. Have (10) in stock. This is for ONE ONLY. Thank You   ...Click for more info
Seller: Halifax Supply Area Code: 386 $114.99
M-16 (MILITARY) Conversion Kit to .22 LR M16 22 GI#: 100230279
SLIGHTLY USED M-16 (MILITARY) Conversion Kit to .22 LR. DATED March 1978. Conversion Kit is in excellent condition, comes with all original military Manuals #TM9-6920-363-12P and operator maintenance ...Click for more info
Seller: Halifax Supply Area Code: 386 $695.99
BOX OF 200 M16-AR15 SHOOT OF MUZZLE PROTECTORS SURPLUS MILSPEC GI#: 100228345
THESE MUZZLE PROTECTORS ARE MILSPEC SURPLUS FOR THE M16-AR15 RIFLE. SLIDE THEM OVER THE FLASH HIDER TO KEEP YOUR BARREL CLEAN AND FREE OF DEBRIS IN STORAGE. SHOOT THEM OFF OR PULL THEM OFF TO REUSE AG ...Click for more info
Seller: RUDIM6 Area Code: 401 $14

Gun Parts - M16-AR15 For Sale

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This site’s purpose is to bring gun buyers and gun brokers or sellers together by advertising guns or gun related items and services for sale online. If you are looking to buy guns in America or Internationally, you have come to the right place. Guns International makes no representation or warranty as to the accuracy of the information contained in the gun classifieds, gun related or gun services classifieds listed on this site. Buyers and sellers are required to know and comply with all applicable local, state and federal firearm laws.