Log In

PRODUCT FINDER DEPARTMENTS DEPARTMENTS

Departments CSSI Exclusive Shop Firearms

Firearms

Handguns Rifles Short Barreled Rifles Shotguns Used Guns Lowers CA Compliant

Suppressors & Parts

Suppressors & Parts

Suppressors Suppressors Accessories

Ammunition

Ammunition

Handgun Ammunition Rifle Ammunition Shotgun Ammunition Rimfire Ammunition

Optics

Optics

Rifle Scopes Red Dot Sights Pistol Scopes Shotgun Scopes Archery Scopes Night Vision Thermal Imaging Laser Sights

Scope Mounting Scope Accessories Binoculars & Monoculars Spotting Scopes Rangefinders Firearm Sights Weapon Lights

Reloading

Reloading

Presses & Kits Primers Powder Tools & Gauges Bullets & Shot Brass Shotgun Reloading Dies

Manuals & Software Case Cleaning & Lube Components & Accessories Ammo & Bullet Storage

Gun Parts

Gun Parts

Magazines Handgun Parts Rifle Parts Shotgun Parts

Gunsmithing

Gunsmithing

Gunsmithing Tools Wood & Metal Preparation

Shooting

Shooting

Holsters & Belts Range Gear Shooting Safety & Apparel Cleaning Gun & Ammo Storage Targets Tactical Gear Slings & Swivels

Bipods, Monopods & Shooting Sticks Recreational Shooting

Airguns

Airguns

Airgun Handguns Airgun Rifles Pellets & BBs Airgun Accessories

Muzzleloaders

Muzzleloaders

Black Powder Rifles Black Powder Pistols Black Powder Cannons Muzzleloader Bullets & Sabots Muzzleloader Cleaning & Accessories Percussion Caps & Primers Black Powder Substitutes Muzzleloader Ramrods

Breech & Wrenches Powder Measures Shooting Patches & Wads Muzzleloader Cappers & Speed Loaders

Clothing & Footwear

Clothing & Footwear

Casual Outerwear Casual Shirts & Tops Casual Pants & Shorts Casual Footwear Casual Eyewear Casual Accessories Hunting Outerwear Hunting Shirts & Tops

Hunting Pants Hunting Footwear Hunting Eyewear Hunting Accessories

Closeouts

Closeouts

Firearms Ammunition Optics Reloading Gun Parts & Tools Shooting Airguns Muzzleloaders

Hunting Archery Outdoors Apparel CSSI Exclusive Shop Special Deals

Hunting

Hunting

Treestands Hunting Blinds Hunting Vests Trail Cameras & Accessories Decoys Game Calls Scents & Scent Eliminators Food Plots & Feeders

Game Processing Dog Training & Supplies Displays

Outdoors

Outdoors

Bags & Packs Tents Sleeping Gear Camp Kitchen Camp Furniture Water Lighting Gear & Tools

Navigation & Observation Health & Safety Accessories Dog Gear Personal Defense & Security

Knives & Edged Tools

Knives & Edged Tools

Knives Axes, Hatchets & Machetes Multi-Tools Sharpeners & Maintenance

Archery

Archery

Bows Arrows, Components & Broadheads Bow Accessories Archery Accessories Targets Tools

Rebates

Rebates

S&W Rebate

View All Departments

BRANDS BRANDS

Most Popular Brands

Glock Hornady CCI Leupold Ruger Smith & Wesson Sig Sauer H&K

Browning Springfield Armory FN CZ Colt PMC SB Tactical Suppressors

View All Brands

EXCLUSIVES INVENTORY REDUCTION INVENTORY REDUCTION

Firearms Ammunition Optics Reloading Gun Parts Shooting Outdoors Hunting Knives & Tools Clothing & Footwear Airguns Archery Suppressors Cases, Safes & Storage

RESOURCES

Product Finder

Filters

Show Only

In Stock (1453) New (217) On Sale (212)

Category

Gun Parts (1917)

Magazines (9) Rifle Parts (1896)

Barrels (91) Bolt Carriers (54) Buffer Tubes/Buffers & Springs (70) Caliber Conversions (25) Charging Handles/Bolt Knobs (56) Chassis & Stocks (252) Dummy Rounds (43) Gas Blocks/Gas Tubes (54) Grips (118) Handguards (165) Lowers (12) Magazine Catches (18) Muzzle Devices (566) Parts/Parts Kits (161) Triggers (157) Uppers (64)

Shotgun Parts (2)

Firearms (7) Suppressors and Parts (171) Optics (4) Gunsmithing (1) Shooting (89) Closeouts (2) Inventory Reduction (44)

Brand

AAC (1)Aero Precision (98)Allen (3)Amend2 (11)Anderson Manufacturing (3)Angstadt Arms (25)Area 419 (51)ATI (5)A-Zoom (35)B&T (3)

View All

Caliber

10mm Auto (1) 17 HMR (1) 17 Win Super Mag (2) 204 Ruger (1) 22 ARC (1) 22 LR (26) 22 WMR (1) 22-250 Rem (2) 223 Rem (3) 223 Wylde (4)

View All

Action

Bolt Action (5) Semi-Auto (4)

Gun Model

EPC-9 (1) M1500 (1) TSP X (1)

Model Series

AR9 (1) M1500 (2) Premier (3)

Barrel Length

10" (1) 10.3" (1) 10.4" (1) 10.5" (9) 11.3" (1) 11.5" (1) 15" (2) 16" (11) 16.1" (3) 16.5" (15)

View All

Rounds

10 (3) 12 (1) 2 (24) 5 (2) 6 (4)

Threaded Barrel

true (57)

Firearm Capacity

10 (2) 30 (1)

Magazine Caliber

.22 LR (1) .223 Rem/5.56mm (1) 9mm Luger (2)

Brand Family

Alpha (1) Archangel (1) UTG (2)

Primary Caliber

22 LR (1) 5.56mm (2)

Magazine Capacity

1 rds (3)

Weapon Mfg

Glock (3) Ruger (1) Savage Arms (3)

Weapon Mfg Model

AR-15 (1) Axis (2) Model 110 (1) Ruger 10/22 (2)

Optic Ready

Drilled and Tapped (5) Picatinny Rail (1)

Firearm Accessories Weapon Fit

AK-47 (16) AR-10 (37) AR-15 (403) AR-15/AR-10 (1) AR-9 (10) B&T APC (2) B&T APC GHM Models (1) BRO-22 (4) Barrett 82A1 and M107 (1) Barrett MRAD (1)

View All

Color

Black (1143) Black Nitride (10) Black/Brown (1) Black/Gray (2) Black/Green (2) Black/Red (8) Blue (7) Blued Steel (2) Bronze (7) Brown (4)

View All

Muzzle Accessory Type

Adapters (66) Baffle Removal Tool (1) Blast Deflector (3) Compensator (6) Flash Hiders (47) Front Cap (17) Mitigation Device (9) Mount (66) Muzzle Brake (143) Piston (31)

View All

Trigger Parts Type

Binary Trigger (6) Sear & Spring Kit (1) Single Stage Trigger (98) Three Position Trigger (2) Trigger Fix (1) Trigger Guards (5) Trigger Pins (1) Trigger Safety (1) Two Stage Trigger (31)

Ring & Mount Type

Accessory Rail (10) Light/Laser Rail Mount (1) Picatinny Style (10) Rail Mount (2) Red Dot Sight Mount (1)

Suppressor Type

Complete Suppressed Upper (1) Suppressor (3)

Stock Action Type

AK-47 (2) AR-10 (1) AR-15 (76) HK MP5/53 (3) Howa 1500/Weatherby Vanguard (2) Mauser M98 (3) Mosin Nagant (3) Mossberg 500 (1) Remington 597 (1) Remington 700 (15)

View All

Firearm Accessories Type

AR Modification Kit (5) Action Parts (6) Anti-Walk Pin (2) Barrel (3) Barrel De-Resonator (2) Barrel Parts (5) Barrel Protector (1) Bolt Assembly (1) Bolt Carrier Group (43) Bolt Catch (1)

View All

Thread Type

.578-28 (11) .578x28 XL (1) 1-3/8x24 (5) 1.375x24 (3) 1/2 and 5/8 (4) 1/2-28 (90) 1/2x36 (5) 11/16-24 (8) 13x1.25 (2) 14X1M LH (1)

View All

Cleaning Item Type

Snap Caps (31) Training Rounds (4)

Muzzleloader Caliber

45 cal (1) 50 cal (2)

Pack/Bag/Case Type

Ammo Storage (1)

Shooting Item Type

Tripod Plate (1)

Stock Type

Adapter (2) Adjustable (37) Braces (26) Chassis (7) Fixed (47) Folding & Collapsible (68) Forend (1) Recoil Pad (16) Retractable (1) Spacer (1)

View All

Light Type

Flashlight (1) Weapon Light (1)

Attachment Type

Complete Suppressed Upper (1) Direct Thread (5)

Ring & Mount Pieces

1-Piece (21) 2-Piece (1)

Laser Color

Green (1)

Muzzleloader Ignition

U.M.L. Ignition System (1)

Light Output in Lumens

260 (1) 300 (1)

Magazine Accessory Type

Adapter (3) Catch (8) Dust Cover (2) Magwell (2) Release (4)

Waterproof

IPX4 (1) Resistant (1) true (4)

Upper Type

Assembled Upper (10) Build Kit (5) Complete (25) Stripped (6)

Firearm Accessories Caliber

22 LR (6) 223 Remington/5.56 NATO (15) 223 Remington/5.56 NATO/.300 Blackout (1) 300 BLK (1) 300 Norma Mag (2) 300 PRC (1) 300 Win Mag (1) 308 (4) 308 WIN (20) 338 Norma Mag (2)

View All

Switch Type

Button (1)

Muzzleloader Accessory Type

Muzzleloader Brake (2)

Muzzleloader Barrel Length

26" (1)

Package Quantity

1 (20) 3 (1)

Quantity

1 (522) 10 (4) 2 (3) 3 (1) 4 (8) 7 (1)

Grip Type

Foregrip (4) Handguard (7)

Bulb Count

1 (1)

Bulb Type

LED (1)

Lower Pattern

AR-10 (1) AR-15 (3) AR-9 (1)

Lower Type

Stripped (5)

Home > Catalog > Gun Parts > Rifle Parts

Rifle Parts

1-24 of 1,896 items

Filters

Categories:: Gun Parts; Rifle Parts

Clear All

CMMG Auto Sear Trip Kit 22 AR Conversion

CA22BA64D Show Specs

Brand: CMMG|CA Prop 65: Yes|CA Prop 65 Chemical: Lead|Color: Silver|Compliance Item Type: Upper Parts|Country of Origin: USA|Finish: Anodized|Firearm Accessories Caliber: 22 LR|Firearm Accessories Type: Upper/Lower Parts Kit|Firearm Accessories Weapon Fit: AR-15|Material: Aluminum|Quantity: 1|Warranty: Mfg Limited Lifetime

Mission First Tactical Battlelink Minimalist Stock MIL-SPEC SDE

XJBMSMILSDE Show Specs

AICS Magazine Compatible: N/A|Brand: Mission First Tactical|CA Prop 65: Yes|Color: Flat Dark Earth|Material: Polymer|Stock Action Type: AR-15|Stock Type: Folding & Collapsible

CMMG AR-15 Survival Kit

CA55AFFB4 Show Specs

Brand: CMMG|CA Prop 65: Yes|CA Prop 65 Chemical: Lead|Color: Black|Compliance Item Type: Rifle Parts|Country of Origin: USA|Finish: Black Oxide|Firearm Accessories Weapon Fit: AR-15|Material: Steel|Stock Action Type: AR-15|Warranty: Mfg Limited Lifetime

Grovtec G-Stop Reversible Hand Stop/Barricade Stop M-LOK

XUGTHM321 Show Specs

Brand: Grovtec|CA Prop 65: Yes|Color: Black|Condition: New|Firearm Accessories Type: Handstop|Quantity: 1

ProMag Archangel Precision Rifle Stock for the Ruger Mini 14/30 - Black Polymer

ZMAAMINI Show Specs

AICS Magazine Compatible: N/A|Brand: ProMag|CA Prop 65: Yes|Color: Black|Compliance Item Type: Stocks|Condition: New|Country of Origin: USA|Finish: Matte|Firearm Accessories Weapon Fit: Ruger Mini-14/30|Material: Glass-Infused Polymer|Stock Action Type: Ruger Mini 14/30|Stock Type: Adjustable|Warranty: Mfg Lifetime|Weight: 3.7 lbs

Midwest Industries Side Folder with MI Stock Tube Black

MWMISTAPSF Show Specs

Brand: Midwest|CA Prop 65: Yes|Color: Black|Firearm Accessories Type: Side Folder|Quantity: 1

SilencerCo ASR Muzzle Brake 5/8x32 .458 Cal

IKAC1557 Show Specs

Brand: SilencerCo|CA Prop 65: Yes|Color: Black|Muzzle Accessory Type: Muzzle Brake

Dead Air Sim Round Training Suppressor (SRTS)- Sandman S

DNIS1003 Show Specs

Brand: Dead Air Silencers|Suppressor Type: Suppressor

Wilson Combat Small Parts Kit for AR-15 Forged Mil-Spec

WCTRLOWERK Show Specs

Brand: Wilson Combat|CA Prop 65: Yes|Color: Black|Compliance Item Type: Rifle Parts|Condition: New|Country of Origin: USA|Finish: Black Nitride|Firearm Accessories Type: Upper/Lower Parts Kit|Firearm Accessories Weapon Fit: AR-15|Material: Steel|Quantity: 1|Warranty: Mfg Limited

Midwest Industries G4 M-Lok Handguard 10.5" Black

MWMIG4M105 Show Specs

Brand: Midwest|CA Prop 65: Yes|Color: Black|Material: Aluminum|Quantity: 1

CMMG Receiver Extension and Stock Kit A1 AR15

CA55CA646 Show Specs

AICS Magazine Compatible: N/A|Brand: CMMG|CA Prop 65: Yes|CA Prop 65 Chemical: Lead|Color: Black|Compliance Item Type: Stocks|Country of Origin: USA|Firearm Accessories Weapon Fit: AR-15|Material: Polymer|Stock Action Type: AR-15|Stock Type: Fixed|Warranty: Mfg Limited Lifetime

SilencerCo Extreme Temp Corset Suppressor Cover 7.5" Black

IKAC5171 Show Specs

Brand: SilencerCo|CA Prop 65: Yes|Color: Black|Condition: New|Material: Kevlar/Nomex|Muzzle Accessory Type: Suppressor Cover

TacFire AR-15 Complete Upper 5.56 NATO 16" Barrel Black with Bolt Carrier Group

EFBU55616 Show Specs

Barrel Length: 16"|Brand: TacFire|CA Prop 65: Yes|Caliber: 5.56mm|Color: Black|Compliance Firearm Pattern: AR-15|Compliance Item Type: Uppers|Upper Type: Complete

TacFire AR-15 Buffer 3 oz

EFMAR043 Show Specs

Brand: TacFire|CA Prop 65: Yes|Color: Black|Compliance Item Type: Lower Parts|Country of Origin: USA|Finish: Black Nitride|Firearm Accessories Type: Buffer and Buffer Parts|Firearm Accessories Weapon Fit: AR-15|Material: Steel|Quantity: 1|Warranty: Mfg Limited Lifetime

TacFire AR-15 Slick Side Stripped Upper Receiver Black

EFUP02 Show Specs

Brand: TacFire|CA Prop 65: Yes|Color: Black|Compliance Firearm Pattern: AR-15|Compliance Item Type: Uppers|Material: Aluminum

SilencerCo Extreme Temp Corset Suppressor Cover 5.5" Black

IKAC5378 Show Specs

Brand: SilencerCo|CA Prop 65: Yes|Color: Black|Condition: New|Material: Kevlar/Nomex|Muzzle Accessory Type: Suppressor Cover

TacFire Stainless Steel Long Buffer 6 oz

EFMAR04460 Show Specs

Brand: TacFire|CA Prop 65: Yes|Color: Silver|Condition: New|Country of Origin: USA|Finish: Stainless Steel|Firearm Accessories Type: Buffer and Buffer Parts|Firearm Accessories Weapon Fit: AR-15|Length: 4.5"|Quantity: 1|Warranty: Mfg Limited Lifetime|Weight: 6 oz

TacFire AR-15 Complete Upper 5.56 NATO 7" Barrel Black with Bolt Carrier Group

EFBU5567 Show Specs

Brand: TacFire|CA Prop 65: Yes|Color: Black|Compliance Item Type: Uppers|Firearm Accessories Caliber: 5.56 NATO|Firearm Accessories Type: Upper|Firearm Accessories Weapon Fit: AR-15|Quantity: 1

Midwest Industries Suppressor Series 1-Piece Free Float Handguard M-LOK 10.5" Black

MWMISP10M Show Specs

Brand: Midwest|CA Prop 65: Yes|Color: Black|Compliance Item Type: Handguards|Firearm Accessories Type: Handguard|Length: 10.5"|Material: Aluminum|Quantity: 1|Warranty: Mfg Lifetime|Weight: 11.2 oz

Midwest Industries Side Folder Buffer Tube Adaptor

MWMISTAPSFBT Show Specs

Brand: Midwest|CA Prop 65: Yes|Color: Black|Firearm Accessories Type: Buffer Tube Adaptor|Material: Steel|Quantity: 1

Hoge Rubber Overmolded Stock with .920" Dia Barrel Channel for Ruger 10-22 Slate Grey

HA22212 Show Specs

AICS Magazine Compatible: N/A|Brand: Hogue|CA Prop 65: Yes|Color: Grey|Material: Rubber Overmolded Fiberglass|Stock Action Type: Ruger 10/22|Stock Type: Fixed

Banish 4959 Baffle Removal Tool

SL100000310146 Show Specs

Brand: Banish Suppressors|CA Prop 65: Yes|Color: Black|Condition: New|Muzzle Accessory Type: Baffle Removal Tool

Magpul CTR Stock Fits AR-15 Adjustable Flat Dark Earth

ZZMAG310FDE1 Show Specs

AICS Magazine Compatible: N/A|Brand: Magpul Accessories|CA Prop 65: Yes|Color: Flat Dark Earth|Compliance Item Type: Stocks|Firearm Accessories Weapon Fit: AR-15|Material: Polymer|Stock Action Type: AR-15|Stock Type: Adjustable

Huxwrx Flash Hider QD 5.56 1/2x28 Black

WZ1677 Show Specs

Brand: HUXWRX|CA Prop 65: Yes|Color: Black|Muzzle Accessory Type: Flash Hiders|Thread Type: 1/2-28

1
2
3
4
5
...
79

Return to top

CSSI About Us
Contact Info
Company Policies

Resources Exclusives
Promotions
Brands

My Account Invoices
Orders
Items
Credit & Payables

Social Facebook
Instagram

Copyright © 2026 Chattanooga Shooting Supplies, Inc

Resources

Rebates/Promos Brands Departments Certificate of Resale Links Credit Applications ATF Online

Become a Dealer

About Us

Log In