Gun Parts

(16,534 deals total)

Good back up replacement spring kit. Don't suffer when you lost one piece of the spring. AR/M4 9pcs Lower Replacement Spring Kit. Bolt Catch Spring Disconnector Spring Buffer Retainer Spring Trigger Spring Magazine Catch Spring Hammer Spring Selector Spring Two Detent Springs AR/M4 9pcs Lower Replacement Spring Set.

Spikes Tactical Upper (300BLK) 10" LW w/9" BAR (IN STOCK NOW!) -Spike's Tactical 10.0" Barrel with 1:8 Twist -LW-50 Stainless Steel Barrel - Medium Barrel Profile - Pistol Length Gas System - ST Adjustable Micro Gas Block, .750" Diameter Gas Seat -Spike's Tactical Mil-spec M16 Bolt Carrier Group -ST 9" BAR2 Rail System -Threaded 5/8x24 (Concentric to the Bore) includes an A2 Flash Hider Spike's Tactical Lifetime Warranty

M16 / AR15 223/556 BCG – Complete Bolt Carrier Group – Phosphate Coated MPI Tested Chrome Lined Carrier Chrome Lined and Properly Staked Gas Key Made in the United States of America STATUS: IN STOCK AND READY TO ORDER Also See Our 80% lower receivers, stripped upper receivers, and Forgings, All In Stock and Ready to ship

At a glance: Dramatically reduces muzzle rise and improves accuracy Large openings for easy cleanings Installs in seconds Threading: ½ x 28 TPI Threaded end barrels. Outside diameter: 0.950”

-Mil-Spec MIL-STD-Phosphate Finish -Individually MPI Tested -9310 MPI tested and marked Bolt -Carrier: 8620 Tool Steel-(M16 full shroud)-Heat Treated, Case Hardened, & Chrome Lined. -Gas Key: Tool Steel-Attached using Grade 8 Hardened Fasteners, & Staked. -Cam Pin: 4140 Steel -Extractor:Tool steel-shot peened

Del-Ton (DTI) 16" Hbar complete upper assembly. 16" Pre-Ban Flat Top Barrel Assembly Includes 16" 1x9 twist, chrome molly barrel flat top upper bolt and carrier assembly charging handle CAR handguards This barrel assembly has a 16" barrel with Heavy profile, 1x9 twist, CAR handguards with single heat shields, and A2 Flash Hider. Product Code: DTIHBAR

The PMAG 30 AR/M4 GEN M2 MOE is a 30-round 5.56x45 NATO (.223 Remington) AR15/M4 compatible magazine. It is made of impact resistant polymer and is easy to disassemble. The spring is made of stainless steel to protect against corrosion. The Pmag's proven track record of reliability and durability has made it the best selling AR/M4 magazine on the market.

The Spike's Tactical Spider Lower is the standard lower that all ST-15 LE Rifles are assembled with, featuring the ST Spider Logo predominantly on the left side of the magwell. The selector markings are bullet pictograms. visit www.outbreakordnance.com to purchase for fast shipping Punisher, Zombie, Calaco Jack also available

These 80% AR 15 Lower receivers start as 7075-T6 forgings created in the US and are fully machined to mil-spec tolerances. Fully broached mil-spec mag well from one of the largest tactical arms machine companies in Central Florida. Available in mill finish or black anodized. The operations left to be completed are as follows: fire control group trigger pin hammer pin trigger slot safety selector hole. This is a not an FFL item. This is not a complete receiver and still requires machining to be completed. UNRESTRICTED / NO FFL REQUIRED

A cost-effective drop-in replacement for the standard M4 stock body with enhanced strength and ergonomics. Strong A-frame design with reinforced polymer construction. Shielded operation lever. Available: Mil-Spec Black - Fits carbines with mil-spec 1.15"-dia. buffer tubes Mil-Spec Flat Dark Earth (FDE) - Fits carbines with mil-spec 1.15"-dia. buffer tubes Commercial Black - Fits carbines with commercial 1.17"-dia. buffer tubes Commercial Flat Dark Earth (FDE) - Fits carbines with commercial 1.17"-dia. buffer tubes Item: IK-231145

Walther Mag 9MM 15Rd Anti-Friction Coating PPQ M2 2796678 UPC#: 723364200465

Sig Sauer P238 7rd Magazine: $38.95 each! Buy two for $37.95 each Buy three or four for $36.95 each Buy five or more for $35.95 each Quantity discounts automatically applied in cart.

Multi caliber stripped AR15 lower receiver. The Spike's Tactical Zombie Lower is a special series lower featuring a Zombie logo instead of the usual ST Spider logo. The selector markings are Live/Dead/Undead. Spike's Tactical Lower Receiver * CNC Machined from a 7075 T6 MIL-H-6088 Forging * Low Shelf for RDIAS * Milled Manufacturer Engravings * Accepts .154" Diameter Trigger & Hammer Pins * MIL-A-8625F Type III Class 2 Hardcoat Anodized Finish inside and Item #: Spikes Zombie

Product Details Made to mil-spec standards, our stripped lower receiver is second to none in quality. ****Maryland and California customer will get priority due to new laws coming into play***Will Ship Fast*** Limited stock so please Hurry** Product Specs Lower Receiver Material: 7075 T6 aluminum with a type 3 hard coat anodizing Hammer/Trigger pin size: Mil-spec small pin .154" Pivot/Takedown Pin Size: Mil-spec small pin - .250" Caliber Marking: 5.56 NATO Buttstock: None Buffer: None Trigger: None Grip: None

You can now train in realistic scenarios and defensive tactics with your own gun and be comfortable knowing that you are no threat to your partners. This training barrels allows you to cycle your handgun and pull the trigger in complete safety. Made of high impact plastic, our yellow Training Barrels cannot be missed in a training situation. Everyone in the scenario can rest assured that they are safe from the possibility of an accidental discharge when they see the firearm pointed at them during training.

Base GEAR Stripped Lower 7075 Forged Lower Type 3 Hard Coat Anodized

These 80% AR-15 Lower receivers start as 7075-T6 forgings created in the US and are fully machined to mil-spec tolerances. Fully broached mil-spec mag well from one of the largest tactical arms machine companies in Central Florida. Available in mill finish or black anodized. The operations left to be completed are as follows: fire control group trigger pin hammer pin trigger slot safety selector hole. This is a not an FFL item. This is not a complete receiver and still requires machining to be completed. UNRESTRICTED / NO FFL REQUIRED

SCOPE NOT INCLUDED Next generation, fully adjustable stock for Remington 700®, short-action rifles in all calibers based on the .308 cartridge. Drop-in fit. Molded entirely, in black, of our proprietary, lightweight, carbon-fiber filled polymer. Impervious to weather, and will withstand all standard gun solvents and oils. The Archangel 700 Precision Stock is tough as nails, and will deliver outstanding accuracy shot after shot, year after year. FEATURES Aluminum pillar bedded Extremely durable construction

AR15.COM Complete Bolt Carrier Group Bolt is Carpenter 158 steel, MPI, HPT, shot peened with a tool steel extractor and black extractor insert and tension enhancing o-ring Carrier is chrome lined with chrome lined, hardened gas key and Grade 8 cap screws staked per Mil-Spec Everything but the coating is Mil-Spec. The available ionbond coating: - Reduces coefficient friction - Increased wear resting from foreign abrasive materials - High pitting and corrosion resistance - High integrity of surface structure - Better adhesion to base materials

Allows 2 10/22 Rotary Magazines from Ruger to be "double" stacked. Easy to install. Does not modify the magazines in any way. Provides more rounds to be easily at hand. Durable plastic design for years of service.

COUPON CODE: EFFIN10 Retail $99.99 after coupon $89.99

7075 T-6 aircraft grade aluminum forging. Flat top upper complete with fwd assist/eject port installed. These uppers do have M4 feed ramps and are finished in hard coat anodizing. Special price on these for a limited time. As cheap as the PSA blem upper for $60 plus their Upper kit for $30, but one low shipping price and its already installed, and of course no blem. Outstanding company with fast shipping. He also has MPI/HPT phosphate/chrome-lined M16 BCGs for $119. Which is about average lately, but if you need one and are already paying shipping, thats a decent price.

Elite Tactical Components, www.elitetacticalcomponents.com, your AUTHORIZED Adams Arms Preferred Dealer, has the Adams Arms 7.5" PDW Base Piston Upper - IN STOCK AND ON SALE NOW - SAVE $100!! No coupon necessary, sale price reflected in cart!! http://www.elitetacticalcomponents.com/ua-7-5-p-b-556

At a glance: Allows 2 10/22 Rotary Magazines from Ruger to be "double" stacked Easy to install. Does not modify the magazines in any way Durable plastic design for years of service

CMT is a contractor for Colt, Noveske, and many of big players in the AR world. CMT also sells directly to civilians under its own civilian brand, Stag Arms.

These Tactical Machining 80% AR-15 Lower receivers start as 7075-T6 forgings created in the US and are fully machined to mil-spec tolerances. Fully broached mil-spec mag well for a perfect fit every time. Available in mill finish or black anodized. The operations left to be completed are as follows: •fire control group •trigger pin •hammer pin •trigger slot •safety selector hole. This is a not an FFL item. This is not a complete receiver and still requires machining to be completed. UNRESTRICTED / NO FFL REQUIRED STATUS: IN STOCK AND READY TO ORDER

Description Links Two 30-Round PMAGs Together So You Always Have A Reload With The Weapon Reinforced polymer magazine coupler allows you to clamp two 30-round PMAGs to each other for super-fast reloads because you’ll always have an additional 30 rounds with the gun. The two polymer links secured by two steel bolts hold both mags firmly, with no rattling or play. Designed for use with current-production PMAG and MagLevel PMAG only. Big Book Catalog, Issue:66, Page:056 Specs

5.56 Nato 1-9 twist carbine length barrel. 4140 chrome moly barrel. Parkerized barrel. Extended M4 feed ramps. Billet 7075 M4 upper. Upper height gas block compatiable with popular sights from Troy, YHM etc. Assembled with 100% U.S. made parts. 1 year warranty against malfunction. Test fired to ensure function. Includes charging handle. Bolt carrier group included. A great basic upper to start your build. Sale ends 8/19/13 or while supplies last

Ruger 10/22 20" Bull Barrel Blued Finish .920" Diameter - .22 LR. - High grade 10/22 target barrel - 1:16" twist Item: 186-901520

Sig Sauer P226 9mm 18rd Mec-Gar Magazine Increased capacity to 18-rounds while remaining flush-fit Redesigned tube to improve functionality, heat-treated for strength Anti-Friction Coating allows for easy loading and superior anti-corrosion Interlinked internal components Mec-Gar magazine quality is so well known that firearm manufacturers including Remington, Sig Sauer and Walther have Mec-Gar build magazines under their brand names. These are high-quality, reliable steel magazines at an affordable price.

Black Rain Ordnance (BRO) .308 (Dpms style) Milled Billet upper & lower receivers, Biohazard logo, Model: Fallout10, solid winter trigger guard, flared magazine well, battle grooves, Mil-spec, stamped multi-cal, pictograph for: fire, safe and full auto, hard coat grade III anodizing. M4 feed ramps, "Blacked out" t-markings. Made to withstand the worst of conditions. Unsurpassed craftsmanship. Sets Include: Black Rain stripped lower receiver and Black Rain stripped upper receiver.

These 80% AR-15 Lower receivers start as 7075-T6 forgings created in the US and are fully machined to mil-spec tolerances. Fully broached mil-spec mag well from one of the largest tactical arms machine companies in Central Florida. Available in mill finish or black anodized. The operations left to be completed are as follows: fire control group trigger pin hammer pin trigger slot safety selector hole. This is a not an FFL item. This is not a complete receiver and still requires machining to be completed. UNRESTRICTED / NO FFL REQUIRED

These 80% AR-15 Lower receivers start as 7075-T6 forgings created in the US and are fully machined to mil-spec tolerances. Fully broached mil-spec mag well from one of the largest tactical arms machine companies in Central Florida. AVAILABLE IN MILL FINISH AND BLACK ANODIZED The operations left to be completed are as follows: fire control group trigger pin hammer pin trigger slot safety selector hole. This is a not an FFL item. This is not a complete receiver and still requires machining to be completed. UNRESTRICTED / NO FFL REQUIRED

All Wilson Combat Match Grade AR-15 barrels are precisely crafted of the finest American-made 416R rifle rated steel on computer controlled equipment to our exacting list of technical specifications. These proven barrels feature a hand-polished bore and feedramps and then complete a rigorous final inspection process that ensures your new barrel will meet your most demanding expectations. All barrels feature crisp CNC markings, precision muzzle crown and a chamber and gas port optimized for reliability. 300 AAC Blackout

Description All The Original Factory Parts Needed To Install Rifle & Carbine Buttstocks

Free Shipping....need parts? CMMG Part Black Lower Receiver Parts Kit 55CA6C5 Additional Information Manufacturer CMMG SKU GAG_CMMG55CA6C5 Condition New in Box UPC 852005002080 Manufacturer Part Number 55CA6C5 Finish Per Color Black

-CNC Machined from SOLID BILLET Aluminum -Stronger than castings or polymer receivers -Many areas reinforced heavier than GI spec -Satin Black Hard Anodized -Tension Screw - Built into Lower Receiver Add to Cart: Model: C & S Firearms CS1020 AR15 Lower Shipping Weight: 6lbs 1 Units in Stock

Back in stock at Element Arms. At time of posting they are back in stock they had 43 available. I picked one of these up last go around and was very pleased. Very excellent customer service from Element Arms, read my comment in the comment section below. Really like this lower. Great looking logo and price is very fair. Shipping was actual and cost me less than $13.

Magpul's PMAG M2 MOE AR-15 Magazines are identical to the original time-tested and combat proven Pmag, with the only difference being that the Pmag's optional impact/dust cover is not included. The M2 MOE Pmag is constructed from advanced polymers that are light weight and exhibit superior impact resistance.

The ZRTS AR-15 Spartan Billet Lower is unlike any other lower on the market. These lowers are offered in 80% & 100%. The Spartan lower are include a tension screw for the upper, screw to replace the bolt catch pin, and The available finishes are FDE, bead blasted, polished, or black. 7075 Billet, Mil-Spec

5 Black Windowless PMAGs for $55 plus shipping and handling. The CA store does have the CA Legal version too.

This is a Stealth Arms 80% lower milled from aluminum billet. It is $120 and ships free inside the US. There is a video on the product page showing the steps to mill the lower and it comes with detailed instructions. We also sell the jig kit that is broadly compatible with other lowers, but ask your specific manufacturer if it is compatible. The jig sells for $55, or you can buy the combo lower + jig for $170 to save five dollars. The combo lower + jig also ships free! This lower has many upgrade features such as a flared magwell.

Pack of 5 . Tough, high-density synthetic rubber wedge drops into the space behind the takedown pin in the lower receiver to provide tension between the receiver halves and prevent movement for improved accuracy and performace so you shoot tight, consistent groups, reduce mis-feeds, and improve ammo feeding. Can be trimmed to accommodate any variation in upper-to-lower receiver fit. No Modifications required, this is the fastest and simplest accuracy improvement device for your AR. ASIN: B0074A6KCQ

Contains the Ruger 10/22 stainless steel stock takedown screw, three vibration dampening rings, 1/8" hex wrench, bolt buffer, two stainless steel oversized trigger group pins, two stainless steel v-block barrel retaining screws, 5/32" hex wrench and three bonus 22LR dummy rounds. Also includes the 10/22 flanged bedding pillar and a stainless steel escutcheon! This kit is a must if you are upgrading the stock or barrel on your factory 10/22. Will significantly improve the performance of your rifle.

This is a 3-pack, new in wrapper. The PMAG 30 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. Use coupon code "slick" to save 5% off a $50 order.

Very nice looking and high quality stock at factory direct pricing. Spend the few extra bucks over the ATI and you won't be dissapointed.

Complete 300 AAC BLACKOUT Upper Receiver Assembly. 16" Nitrided 1:7: Twist Barrel, threaded 5/8-24 AAC 51T BLACKOUT™ Flash Hider "Full Auto" BCG KAC URX Rail Ready to drop onto your AR15/M16/M4 lower! Works with an AR lower with "Mil-Spec" push pin locations. Use coupon code "slick" to save another $51 off this fantastic price!

At a glance: Increase your magazine size by 1 Better magazine seating Installs in minutes These work on both the the Mark II and Mark III Magazines. Don't load less ammo, load more with the TANDEMKROSS Plus1 bumper! This finely made magazine bumper is designed to enable your factory magazines to load one extra round saving you time at the range and giving you that extra edge while trying to one up your buddies. All the while your magazines will seat better and give you that extra materal to "bump" them into a locked state. Simple installation, only takes minutes to do.

10"-16" CHF BArrels Available. Centurion Arms barrels are made from chrome lined, cold hammer forged (CHF) machine gun barrel blanks, and come with twice the chrome lining of standard AR-15/M-16 barrels, and tapered bores. These barrels are extremely tough, and can resist the toughest firing schedules. Because these barrels are hammer forged they have a number of special features: -Centurion Arms CHF barrels are absolutely centered, making them ideal suppressor/silencer hosts

Semi auto only -100% Made in the USA -Complete Bolt Assembly -AR15 Bolt Carrier -Shrouded Firing Pin -Cam Pin -Properly Staked Gas Key -HPT Bolt (High Pressure Tested/ Proof) -Carpenter 158 Bolt -Exceeds MIL-SPEC for M16 carriers, drop in ready

C & S Firearms AR15 Stripped Billet Lower Receivers. They are made for us by Sun Devil MFG. Specs: -CNC Machined from SOLID BILLET Aluminum -Stronger than castings or polymer receivers -Many areas reinforced heavier than GI spec -Satin Black Hard Anodized -Tension Screw – Built into Lower Receiver

Spikes Tactical AR 15 Stripped Lower Spider Logo Introduction The Spike's Tactical Spider Lower is the standard lower that all ST-15 LE Rifles are assembled with, featuring the ST Spider Logo predominantly on the left side of the mag-well. The selector markings are bullet pictograms. Lower Specs Spike's Tactical Lower Receiver * CNC Machined from a 7075 T6 MIL-H-6088 Forging * Low Shelf for RDIAS * Milled Manufacturer Engravings * Accepts .154" Diameter Trigger & Hammer Pins * MIL-A-8625F Type III Class 2 Hardcoat Anodized Finish inside and out

18" 5.56 LT Profile Rifle Length Gas System .750 Gas Block - 1x8 Twist. Polygonal 3 groove and machined finish standard. M4 feed ramp is included. ***THIS IS A STAINLESS STEEL BARREL WITH A BLACK FINISH*** Dimensions: Under handguard: 0.78 inches In front of gas block: 0.73 inches Thread: 1/2x28 Weight: 1.5lbs Model: BHW 18" Rifle Mid, Black

Here is a pretty cool idea for those considering an 80%. It is polymer and they sell the jig for $15! I realize dome people's disdain for polymer lowers but this may be an affordable experiment in finishing out an 80% receiver on the cheap.

WCArmory is proud to announce a new product line to our inventory. If you haven't heard of the Toolcraft brand before, well, consider yourself informed. Toolcraft is a major supplier of OEM materials to the military and major rifle manufacturers. These BCG's have top shelf features, and if you can't tell, we consider this product the absolute best BCG we've ever offered at these price points.

Advantage Arms Conv Kit 22LR 4.49 Black w/Clng Kit Glk 20, 21 Generation 4 AAC20-21G4 SKU: AAC20-21G4

VZ58 Parts Kit, Fixed Stock with Bakelite Furniture. Original Barrel This kit is imported, surplus condition. All parts that you see in the picture are what you will receive. Picture is a good representation of the kits for sale. Finish will vary from kit to kit. Does not include receiver or magazine. Kits are as is. Item Number: VZKITFX004

These 80% AR-15 Lower receivers start as 7075-T6 forgings and are fully machined to mil-spec tolerances. Fully broached mil-spec mag well For a Perfect Fit Every Time from one of the largest tactical arms machine companies in Central Florida. Available in mill finish or black anodized. The operations left to be completed are as follows: fire control group trigger pin hammer pin trigger slot safety selector hole. This is a not an FFL item. This is not a complete receiver and still requires machining to be completed. UNRESTRICTED / NO FFL REQUIRED

$3 Price Drop - Classic and ageless design: Non-textured, semi-gloss or matte-black, and butter smooth grips. Fantastic grips for both active shooters and collectors. The POLYMER EXTREME (PX) series 1911 pistol grips are constructed of heat resistant, high impact, and high bending strength polymers. These grips are inspired by Ray Gorzyn who is an accomplished 1911 gunsmith with over 30+ years of experience and an active IPSC shooter. Hundreds of 1911 have been custom built and produced by Ray and are considered top of the line. Specifications (All tests are based on JIS K6911 standard):

Magpul XTM Rail Panels, Flat Dark Earth Product Features: Low-profile, two-piece covers that attach anywhere on a 1913 Picatinny rail without having to remove previously mounted accessories Design and construction ensures the panels will remain in place under all operating conditions, but allows for easy removal using the tips of two rounds when necessary Set comes with (4) two-piece panels which will cover ONE side of a carbine rail Made in USA ASIN: B0047SAWWW Item model number: MAG410-FDE