AR15 Rifle Deals, AR15 Rifle Parts, AR Rifle Kits, AR15 Lowers and Upper Receivers

(10,974 deals total)

Description

The Magpul MBUS Pro Sight Set comes with the front and rear sight. The Magpul MBUS Pro Flip-Up Front Sight is a super-low profile, all steel, and highly functional back up sighting solution, and the first truly 'iron' sight from Magpul! Featuring tool free adjustment, slim design, and positive detents that keep the sight from accidentally opening or closing. This Melonite finished sight sits at standard AR height when deployed, and a tiny 0.432 at the tallest point when stowed.

100-039-110WB AR-15 FM-9 5 9mm Upper Receiver M-LOK Assembled Black Cartridge: 9 mm Luger Finish: Black Style: Complete Length: 5" Muzzle: 5/8-24 Twist: 1-10 Description Specs Complete Flattop Upper for Pistol Caliber AR-15 Carbines The Foxtrot Mike Products 9mm Upper Receiver comes fully assembled and ready to drop on any pistol caliber lower receiver that uses Glock magazines. With its full-length Picatinny top rail and M-LOK compatible handguard, the Foxtrot Mike 9mm Upper offers plenty of mounting space for optics and other accessories.

The PMAG 30 AR/M4 GEN M2 MOE is a 30-round 5.56x45 NATO (.223 Remington) AR15/M4 compatible magazine that offers a cost competitive upgrade from the aluminum USGI. It features an impact resistant polymer construction, easy to disassemble design with a flared floorplate for positive magazine extraction, resilient stainless steel spring for corrosion resistance, and an anti-tilt, self-lubricating follower for increased reliability. SKU: 0002 UPC: 873750008264 MFR#: MAG571-BLK - Black finish - Impact & crush resistant polymer construction

UTG 10/22 Tactical Steel Extended Magazine Release Precise Solid Steel Construction Matte Black Finish for Wear Resistance Simple and Friendly Installation, No Gunsmith or Tool Required Immediate Enhancement of Your 10/22 Item#:TL-MGRL22A

AR-9 4.5" 'SLICK SIDE' PISTOL UPPER WITH FLASH CAN, HYBRID BCG AND CHARGING HANDLE. THIS UPPER IS BUILD ON SLICK SIDE BILLET UPPER RECEIVER. Barrel Length: 4.5" Barrel Profile: Heavy Barrel Steel: Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 1/2-36 Chamber: 9mm (9x19) Twist Rate: 1 in 10" Barrel Extension: 9mm Muzzle Device: Slim Flash Can Receiver Material: Billet Receiver Type: Slick Side Hand guard Type: 4" Keymod Rail Bolt Included: Yes (Hybrid AR-9) Bolt Steel: 8620

This Adapter Drop In Mag Block converts your standard AR-15 model to accept affordable, lower-penetrating 9 mm rounds using a COLT STYLE MAGAZINE. Made from 6000 series billet aluminum with a steel insert for the feed ramp. NOTE: Use 124 Grain Ammunition

Manufacturer ADE Advanced Optics Mfg Part# aaowsy1pm SKU 257014885 UPC 717029486721 UPC 14 00717029486721 Features 1.58" (40mm) optimal center height for flat top AR15 Extremely durable lightweight aluminum construction Features a notched cross bolt for positive lock on a Picatinny rail Good for use with both 30mm and 1inch scopes Offset design for easy scope position

Description The 3MR trigger assembly for an AR-15 & AR-10 with a right-handed selector is compatible with weapons using small pin .154" mil-spec style fire control groups. The right-handed selector paddle will be on the left side of the rifle.

AR-15 5.56/.223 Wylde 18" nitride spiral fluted upper assembly with quadrail handguard includes: Barrel - 18" heavy spiral fluted barrel. Chambered in .223 Wylde, 1:8 twist. Nitride coated. .750 diameter under gas block. Mid length gas system. Threaded for a muzzle brake. Finished off with our A2 birdcage and a crush washer. M4 feedramps. A3 flat top upper reciever - made from certified 7075-T6 aluminum forgings. Black hardcoat anodized to gov.specs. Forward assist and dust cover installed. M4 feedramps.

. AR-15 Standard Lower Receiver Parts Kit Complete Kit Includes: Standard AR-15 Pistol Grip (Black) Standard Trigger Guard Semi Trigger Semi Hammer Semi Disconnector Semi Selector Bolt Catch Spring Detent Spring Bolt Catch Buffer Take Down Detent Bolt Catch Magazine Catch Spring Bolt Catch Roll Pin Magazine Catch Button Magazine Catch Front Pivot Pin Hammer Spring Trigger Spring Pistol Grip Screw Pistol Grip Lock Washer Selector Spring

Thinking about a new AR-15 build? A new precision or battle rifle? Well with this assembled lower it has never been easier. This lower will accept any standard Mil-Spec upper assembly and off you go. No pain, No frustration, and most importantly No tools required. This lower from Flint is forged from 7075 T6 aluminum and features an ultra-tough and durable Type III hard coat anodizing. Get your next project started on the right foot with this quality lower from Flint.

This Dpms BCG was less than half price of anywhere I found on the internet the lowest price I found was $224.99 and AVG was $299 so $128.99 is a deal worth posting this store seems to have good prices on bolt groups they have a fail zero that was a good deal also I picked up.

Ghost Firearms Elite 7.5" Upper in Tungsten Gray Tungsten Gray Cerakote Finished Chambered in .300 Blackout (7.62x35) A2 Flash Hider 7.5" 1:8 Twist 4150 Light HBar Barrel Black Nitride Pistol Length Gas System Ghost Firearms 7" M-Lok Free Float Hand Guard Ghost Mil-Spec 7075 T6 Upper Receiver

Simple and easy to use ar-15 gas block dimple tool. Works with any gas block that uses a 10-32 set screw. We feel that placing a dimple on your barrel is essential in making sure your gas block does not move. When your gas block is aligned properly, use the screw included to hold the gas block in place. At this point you can use the marking pin to locate the hole or simply run a 1/8" drill bit through the center of the screw to make your dimple. Includes: 1- set screw, 10-32, with center hole 1- marking pin instructions. ASIN#: B06WWQYBRH Model number#: EZ-GBDT

Faxon Firearms just can't help not accepting the status quo. Bolt carrier groups are available aplenty, but few could meet our exacting standards for performance and value. Seeing "MIL-SPEC" as just the starting point, they set out to ensure the best options are available for our demanding customers.

XX-Treme Barrel Company Premium Pencil Barrel AR-15 5.56 16" 1:7 Twist Cryo-Treated Nitride Barrel Mid Length Gas System (USA-Made) Trinity Force Skeletonized Gas Block .625 Length: 16" Material: 4140 Chrome Moly Steel Contour: Pencil Chamber: 5.56 Twist Rate: 1:7 Finish: Nitride M4 Feed Ramps: Yes Muzzle Thread Pattern: 1/2"-28 Gas Port Location: Mid-Length Exterior Diameter at Gas Port: 0.625" Cryo-Treated for Stress Relief Also available with out the gas block for $74.99 6191-3

DESCRIPTION Runner Runner Guns' is proud to offer our Complete 9mm AR-15 Pistol Lower Receiver. This billet AR-15 Lower features Thor's Hammer on the side. Thor's Hammer is well known throughout Viking history as being the most powerful weapon known to mankind. We are proud to display it on our 9mm lower which packs a wallop in a small package. Thor's Hammer Logo Manufactured from a solid block of Aircraft Grade 7075-T6 Billet Aluminum Broached Magazine Well with drop free design with a Beveled Bottom Lip for easy dropping of magazines

Next-generation impact and crush resistant polymer construction Modified dimensions allow for wider compatibility with non Colt-spec platforms Constant-curve internal geometry for smooth feeding Anti-tilt, self-lubricating follower for increased reliability Long life stainless steel spring Over-travel insertion stop on the spine Ribbed gripping surface and new aggressive front and rear texture for positive magazine handling Paint pen dot matrix panels on the bottom of the body to allow for identification marking

Key features include its large internal expansion chamber and multiple ports to the top and to the sides. These features create a substantial reduction in muzzle rise and felt recoil to keep you on target. Noise signature and side blast are significantly less than the typical muzzle brake and its solid bottom reduces dust signature when shooting in the prone position. Like our TMB, the XHC is precision machined from 303 stainless steel for strength and resistance against corrosion. 3 calibers, 4 XTREME profiles and 5 finishes to choose from.

100-025-579WB AR-15 Raptor Charging Handle w/ Talon Safety Selector Finish: Black Hand: Ambidextrous Enhances the Controls on Your AR-15 The Radian Weapons AR-15 Ambidextrous Raptor Charging Handle with Talon Safety is a product pairing you'll only see from Brownells, and the setup ensures that AR owners have two enhanced elements that are vital parts of any improved AR-15 rifle. - Black finish - Made from 7075 aluminum - Safety selector provides 90-degree or 45-degree throw - Selector can be used in most AR-15 and AR-10 rifles

100-011-315WB Reaction Rod Description Specs Secures Receiver & Barrel For Assembly & Maintenance

16" Free Float Rifle Build Kit - Everything you need except the stripped lower receiver. 16" 4150 CM Barrel .223 Wylde Chamber (shoots both 5.56 and .223) Mil Spec 7075-t6 Aluminum receiver M4 Feed Ramps Carbine Gas system .750 Gas Block 12" Free Float gen3 rail Specter Flash Hider M16 Nitride Bolt Carrier Group Charging Handle Complete Lower Parts Kit 6 Position Slim Stock and Buffer Tube Kit

Polymer 80 80% AR15 Complete Lower Receiver Pistol or 6 Position Kit Black NO FFL REQUIRED The Polymer80, Phoenix2, AR15 80% Lower and Jig System Includes the Phoenix2 System This system is designed as a complete kit. There's NO expensive jig kits and parts to purchase - our system is a COMPLETE, all inclusive package in one price! The Phoenix, Gen2 version features Polymer80's proprietary polymer composite, a solid core design, stiffened magwell and beefier MILSPEC buffer tube housing. The pistol grip area features a unique no-thread design specific to Polymer80 lowers.

10.5" Ar15 Pistol Build Kit, just add your stripped lower! - 4150 CM 10.5" Threaded Barrel  - 300 Blackout  - Pistol Gas Length  - .750 Gas Block - 5/8-24 Threads  - A2 Flash Hider  - Melonite M16 MPI Bolt Carrier Group  - Charging Handle  - Pistol Buffer tube kit  - Ar15 Lower Parts kit *note: ar15 lpk in picture shows stainless trigger & hammer.  They may be black instead.  Item #: 300blk10.5kit

KG45 Glock Magazine Stripped Billet Lower FEATURES: Made from a 7075-T6 Forged Aluminum Billet Pictographic Selector markings MIL-A-8625F Type 3 Class 2 Black Hardcoat Anodized Finish Marked Multi Cal Accepts any Glock style Large frame pistol caliber magazines in 45ACP and 10mm Machined and engraved to be compatible with 45 and 60 degree short throw fire control selectors such as the BAD_ASS ST 45 Lever Caliber marking of “Multi” so it can be used with different pistol caliber uppers Compatible with most standard AR-15 components and most aftermarket parts

. -AR-15 TACTICAL RIFLE CHARGING HANDLE -MADE IN USA -$10.99 -Mil-Spec -6061-T6 Aircraft Aluminum body with 7075 aluminum latch -Black Oxide Finish -Smoothest Operation under Extreme Conditions -PUNISHER LASER ENGRAVED TEXT AND IMAGE -Fits: AR-15 Rifles

Pre-Black Friday special .308 Black Nitride bcg $108.94 shipped with coupon code BLACK308 While supplies last God bless America BCG308AC

Ghost Firearms Vital 7.5" Upper Chambered in 5.56x45 NATO (5.56/.223) A2 Birdcage Flash Hider (Black) 7.5" 1:7 Twist 416R M4 Stainless Steel Barrel Pistol Length Gas System Ghost Firearms 7" M-Lok Free Float Hand Guard Ghost Mil-Spec 7075 T6 Upper Receiver Mil-Spec Hard Coat Anodized Standard Bolt Carrier Group Charging Handle

8/11/17: Orders placed from 8/11/17 - 8/25/17 will be shipped on 8/26/17. The store is on vacation. ------------------------------------------------------ FREE AND SAME DAY SHIPPING ON ALL PRODUCTS ON THE SITE This upper completion kit with delta ring assembly includes parts needed to assemble your AR15 upper receiver. AR15 EJECTION PORT DUST COVER ASSEMBLY KIT Includes: ejection port cover, ejection port hinge pin, cover spring and hinge pin snap ring FORWARD ASSIST ASSEMBLY KIT Includes: forward assist, spring and roll pin DELTA RING ASSEMBLY KIT

AR-15/AR-10 Forend Grip -Black anodized -Lightweight -Length: 4.5 in -Width: 15 mm -Weight: 1.5 oz -M-LOK compatible -Hardware included

Ghost Firearms AR-15 16" 300 Blackout Barrel 416R Stainless Steel Light HBar Profile M4 Feed Ramps 300 Blackout (7.62x35) Markings Spiral Engraved Near Break Pistol Length Gas System 1:8 Twist .750 Gas Platform System 5/8 by 24 Thread

BACKORDER 20 Round 7.62 x 39 Stainless Steel Matte Black Finish with W.E. Birdsong Black T Teflon Coating (exclusively for C Products Defense) Black Follower 6.5 oz. Made in the U.S.A. 100% Manufacturer's Warranty North River Distributors, LLC does not ship high capacity magazines to CA, CO, CT, Chicago IL (Cook County), DC, MA, MD, NJ, and NY.

!! COMBO DEAL !! NO FFL REQUIRED The Polymer80, Phoenix2, AR15 80% Lower and Jig System Includes the Phoenix2 system This system is designed as a complete kit. There are NO expensive jig kits or parts to purchase - our system is a COMPLETE, all inclusive package in one price! The Phoenix, Gen2 version features Polymer80's proprietary polymer composite, a solid core design, stiffened magwell and beefier MILSPEC buffer tube housing. The pistol grip area features a unique no-thread design specific to Polymer80 lowers.

Ghost Firearms Skeletonized Stock Made in the USA Fits: Mil Spec Buffer Tube Finish: Standard Black Anodized or 5 choices of matching cerakote finishes Cerakote Finishes: OD Green (Magpul OD), FDE (H265), Tungsten Grey (H237), Burnt Bronze (H148), Blue Titanium (H185) Tools required to adjust position Made From: Aluminum 6061-T6 Specs 6 3/4" Long 5 1/4" Contact Area 1 1/4" Wide 9.65oz

Rock River Arms is having a pretty decent sale on AR Parts. I have always found RRA to have the best "Mid-line" AR Guns. Complete Bolt Carrier Group, .223 Semi-Auto $65 Semi-auto. RETAIL SALE! Regular Retail Price $130.00. No other discounts or promos apply. Forged A4 Upper Receiver, stripped $60 RETAIL SALE! Regular Retail Price $125.00. No other discounts or promos apply. With M4 feed ramps. AR0032AGRPC $130.00 Complete Chromed Bolt Carrier Group, .223 Semi-Auto Semi-auto. RETAIL SALE! Regular Retail Price $170.00. No other discounts or promos apply.

Is your AR-15 California complaint? This simple, inexpensive magazine lock ensures that your AR-15 complies with new CA requirements.

Limited Run Weathered Rifle Builder Kit ONLY 10 SETS MADE OF THIS VARIATION Includes Stripped Weathered Skeletonized Lower Receiver Weathered Upper Receiver ( Dust Cover & Forward Assist Included ) 14" M-Lok Weathered Handgaurd Weathered Trigger Guard ( Pin & Set Screw Included ) Finish: Weathered Grey Cerakote _____________________________________________ Stripped Skeletonized Lower

Both the upper and lower receivers of Seekins Precision's SP15C Semiautomatic Tactical Rifle are CNC-machined from 7075-T6-aluminum forgings, producing a superior fit and finish not found on standard mil-spec parts. Machined 6061-T6-aluminum No Excess Rail features a seamless top Picatinny rail and M-LOK slots at the 3-, 6- and 9-o'clock positions for solid mounting of accessories where needed. Match-grade CNC-machined 16" stainless steel armor-coated matte-black barrel with Seekins Precision Melonited Flash Hider provides precision-rifle accuracy.

Why the need for a “Compliant Rifle Grip”?

SIGM400 VTAC Package. This is a package deal with everything you need to get shooting! Included in this package is a brand new SIGM400 VTAC .223/5.56 rifle, Sig Sauer Romeo 4H Electro-Optic red dot sight, Magpul MBUS Pro Offset Backup Sights, VTAC rifle sling, SIG Rifle Deployment Bag, BCM Gunfighter grip and 6-position stock, Magpul PMAG® 30 AR/M4 GEN M3™ Window mags (two included!).

Ghost Firearms Vital 16" Upper Chambered in 5.56x45 NATO (5.56/.223) Premium Stainless Steel AXE Break Installed 16" 1:8 Twist 416R M4 Diamond Fluted Stainless Steel Barrel Carbine Length Gas System Ghost Firearms 9" M-Lok Free Float Hand Guard Ghost Mil-Spec 7075 T6 Upper Receiver Mil-Spec Hard Coat Anodized

US Made T6 Aluminum Body Air Lite Series "Honeycomb" Line Proprietary Lightweight Aluminum Barrel Nut Included Total Weight Including Barrel Nut Is 8.9 oz 3 M-LOK Slots On 3 Sides of Front End Of Handguard Honeycomb Design Cuts Throughout Handguard to Reduce Weight and Reinforce Strength Rail System Slides Over Barrel Nut , And Is Locked Up Against Receiver With 6 Screws Tight Fit Up Against Receiver, Which Allows For A Monolithic Top Rail 15" Length Heavy Duty Internal Diameter: 1.34"

Ghost Firearms Vital 16" Upper Chambered in .300 Blackout (7.62x35) A2 Birdcage Flash Hider 16" 1:8 Twist 4150 Light HBar Barrel Black Nitride Pistol Length Gas System Ghost Firearms 11" M-Lok Free Float Hand Guard Ghost Mil-Spec 7075 T6 Upper Receiver Mil-Spec Hard Coat Anodized M16 Mil-Spec Bolt Carrier Group Charging Handle

Ar15 Mil Spec Stripped a3/a4 Upper Receiver - 7075-t6 Forged Aluminum - Flat Top Picatinny Rail - Dust cover and forward assist capability - M4 Feed Ramps - Black Anodized 

The Magpul MOE M-LOK Hand Guard FEATURES Replaces standard M4 Carbine-type plastic hand guards Compatible with most piston-driven as well as 'direct impingement' gas systems Easy to install utilizing existing delta ring and round or triangular front hand guard retaining cap M-LOK slots at the two, six, and ten o'clock positions for mounting MIL-STD-1913 Picatinny rails or other direct-attach M-LOK accessories Reinforced, heat-resistant polymer construction Integral riveted aluminum heat shield Front lip and side extensions, shields hand from hot gas block

KG Wraith or Defender 16" AR15 Glock Mag 9mm Conversion Kit Convert Any Mil-Spec AR 15 Lower to Use Glock Magazines and Shoot 9mm FEATURES: 16" 4150 Salt Bath Nitride Vanadium 1x10 9mm Barrel Flat Top Upper with M4 Feed Ramps 15" 7075 T6 Aluminum Free Float Slim Keymod Hand Guard OR 14" 7075 T6 Aluminum Free Float M-LOK Hand Guard A2 Flash Hider 1/2x36 Thread BCG is Hybrid 9mm Ramped Bolt Carrier QPQ Nitride Finish The upper will work with standard hammer COMES WITH: Standard Charging Handle TorkMag G-Block Glock Magazine Conversion 6oz 9mm Buffer

Ghost Firearms AR-15 M4 16" 1/7 5.56 Barrel 4150 Chromoly Steel M4 Contour Profile M4 Feed Ramps 5.56/.223 Chambered in 5.56x45mm Markings Spiral Engraved Near Break Carbine Length Gas System 1:7 Twist .750 Gas Platform System Black Nitride Coating 1/2 by 28 Thread

Hunting AR15 M16 Charging Handle Ambidextrous Shooting Accessories High Quality Bolt Assembly Aluminum Matte Black Specifications Brand Battmate Manufacturer Battmate MPN AR15-01 Base SKU AR15 UPC 649490746861

Exact Precision/Tolerances to Fit ALL Flat Top rifles and Variants Superior Quality Locking Plate Built-in dual aperture rear flip-up sight with adjustable windage and elevation settings Excellent Quality Thumb Nuts with Retention Design Long Range Rear Sight Adjustment Mounts easily to any Weaver or Picatinny rail equipped rifle, no tools required Specifications Brand ADE Advanced Optics Manufacturer ADE Advanced Optics MPN 077-393 Base SKU 00710500206221 UPC 710500206221 04e9e13b22274c97fe456fe59a2e5c4e

Laser Engraved AR parts , 20% off of Dust Covers , Charging Handles and hardware

Triton V2 MLOK Light Rifle Mid Length - $599.99 With Free Shipping http://www.doaarms.com/Triton-V2-MLOK-Ultra-Light-Rifle-Mid-Length-p/tv2mkml.htm

AR .308 Flat Top Billet Upper Receiver - Various Colors is your true DPMS low profile upper receiver. Fits perfectly with DPMS style Gen 2 lowers, including Moriarti Armaments MA-10 lower and 80% Arms lower receiver. Features: .308 Cal T6 6061 Billet 1913 Picatinny Rail Flat Top-DPMS Low Spec Rail Height Manufactured From Solid Block Of Billet Aluminum MIL-A-8625 TYPE III Anodizing Accepts Mil-Spec .308 Cal Ejection Port Door Kit And Forward Assist Kit (Not Included) Slim Profile Shell Deflector Made in USA

14.5" 5.56 NATO Cold Hammer Forged 1-8 twist Requires mid length gas tube and .750" gas block (not included) 416R stainless steel M4 reed ramps 1/2x28 threaded Made in the USA check out the other cyber monday deals, great customer service and great shooting barrels.

Venom KG9 Glock Magazine 9mm 8.3" Billet Pistol UPPER FEATURES: 8.3" 4150 Salt Bath Nitride Vanadium 1x10 9mm Barrel 7" 7075 T6 Aluminum Free Float Slim Key Mod Hand Guard A2 Flash Hider BCG is an Ramped Hybred 9mm with Nitride QPQ Finish Charging Handle KG LOWER FEATURES: Made from a 7075-T6 Forged Aluminum Billet Used Glock 9mm Magazines Picographic Safety Markings MIL-A-8625F Type 3 Class 2 Black Hardcoat Anodized Finish Pistol Buffer tube with 6.5oz 9mm Buffer Comes With: 1 - 31RD ETS Glock 17 Magazine or No Magazine for orders going to:

Ghost Firearms Vital 16" Upper Chambered in 5.56x45 NATO (5.56/.223) Premium Stainless Steel AXE Break Installed 16" 1:8 Twist 416R M4 Diamond Dimpled Stainless Steel Barrel Carbine Length Gas System Ghost Firearms 11" M-Lok Free Float Hand Guard Ghost Mil-Spec 7075 T6 Upper Receiver Blue Titanium Cerakote Finish

Ghost Firearms Elite 10.5" Upper in Blue Titanium Blue Titanium Cerakote Finished Chambered in .300 Blackout (7.62x35) A2 Flash Hider 10.5" 1:8 Twist 4150 Light HBar Barrel Black Nitride Pistol Length Gas System Ghost Firearms 9" M-Lok Free Float Hand Guard Ghost Mil-Spec 7075 T6 Upper Receiver

Armalite Eagle-15 ORC MFT Semiautomatic Tactical Rifle Tough anodized-aluminum receiver and matte-black barrel Six-position collapsible BMS minimalist stock Single-stage trigger 7" KeyMod Rail System Detachable 30-round Pmag magazine

Ghost Firearms AXE Muzzle Brake Stainless Steel 303 1/2 by 28 thread pattern (5.56/.223)

Forged 7075 T6 Aluminum "G" Engraved Black Anodized M4 Feed Ramps Shell Deflector Forward Assist & Dust Cover Ready

80% AR-15 LOWER RECEIVER These 80% units provide you with an excellent starting point whether you're a large manufacturer or a DIY gunsmith. There is machining required to render these 80% units operational. The material where the control group (hammer/trigger assembly) is located must be removed. 3 holes must be drilled in total, 2 for the hammer/trigger pins, and 1 for the selector switch. All other machining visible in images has been completed. All other holes have been drilled or tapped.

Includes: Nickel Boron Hammer Nickel Boron Disconnect Nickel Boron Trigger

Sitewide Sale everything 10% Off Use coupon code: NFA2017

Forward assist and Dust cover assembly Complete Forward Assist Assembly with Spring & Pin. Complete Dust Cover Assembly Includes: Dust Cover Door, Hinge Pin, Hinge Pin Spring, & Snap Ring