Sign up for our newsletter — Exclusive Deals, New Arrivals, & More Sign Up Here

Search

Start your search here...

Search

Wishlist

Cart 0

You may also like

Based on your cart

Order Note

Add order or delivery instructions for our team.

Order instructions

Coupon

Enter your coupon code and we'll apply it at checkout.

Coupon code

Total: $0.00

Taxes and shipping calculated at checkout

View Cart Check Out

Home
Firearms
1911s Semi-Auto Pistols Revolvers Old-School Revolvers S&W Model 36 Used Sig P320s Beretta 71s See All →

Bolt Action Semi-Auto Rifles Lever Action Hunting M48 Sporter M937B Rifles M937A Rifles Swiss Rifles Enfield Rifles SKS SKS Yugo Sporter SKS Yugo Military See All →

Semi-Auto Tactical Pump Action AR-Style Lever Action Break Action See All →

AKs AK Rifles AK Pistols AK Receivers AR-15 AR-15 Rifles AR-15 Lowers AR-15 Pistols Receivers & Lowers See All →

Gunsmith Specials Classic Military Cheap Guns Certified Used C&R Eligible See All →
Ammunition
9mm .45 ACP .40 S&W .380 ACP See All

.223 / 5.56 7.62x39 See All

Rimfire Shotshells See All

Bulk Ammo Blowout Deals Surplus Ammo See All

Brass Case Steel Case Reloading See All
Magazines
Glock 1911 See All

AR-15 / AR-10 AK Saiga / Vepr Shotgun See All

Drums Surplus Mags Suomi M31 See All

Loaders & Carriers Magazine Parts & Accessories Closeouts See All
C&R Eligible
Parts and Accessories
All AR-15 Parts Upper Parts Lower Parts Complete Uppers AR-15 Kits Lower Parts Kits AR Build Tools See All →

All AK Parts AK Furniture AK Kits AK Build Tools SKS Parts Saiga / VEPR Parts Yugo M70 AK Parts See All →

Barrels & Barrel Components Bolts & Bolt Carrier Groups Buttstocks Grips & Grip Parts Handguards & Handguard Parts Fire Control Parts Sights & Sight Accessories Muzzle Brakes Gas Tubes & Components Springs, Pins, Screws & Detents Trunnions Surplus Barrels Magazine Parts See All →

1911 Parts AR Parts Glock Parts HK G3/91 Parts CETME FN FAL Enfield Parts Mosin Nagant M53 Parts MG42 Parts MG34 DPM/DP28 HK21 PSL/FPK Parts US (922r) AK Parts VZ-58 Parts VZ61 Parts UZI M77 See All →

Rifle Scopes Reflex Sights Thermal Lights Slings & Sling Accessories Holsters Mag Pouches Bayonets & Sheaths Cleaning See All →

Backpacks First Aid Packaged Food Targets Law Enforcement Supplies See All →
Military Surplus
Accessories Bags Jackets Wet Weather Camping Pants Headwear Shirts Footwear Suits See All →

Jackets Accessories Headwear Pants Wet Weather Footwear Shirts Vests Uniform Jackets Underwear Sweaters Coveralls & Field Suits Patches & Insignia See All →

Bags & Pouches Camping Other Equipment Gun Accessories Tools Cleaning Kits Gas Masks Flashlights & Lights Straps & Rope Armour & Protection Ammo Cans Optics & Goggles First Aid See All →

Surplus Barrels Bayonets See All →

German Reproduction US Reproduction See All →
Parts Kits
Polish East German Bulgarian Romanian Other AK American Iraqi Tabuk Hungarian Yugo See All

Complete Rifle Kits Complete Pistol Kits Upper Parts Kits Lower Parts Kits See All

MP5 (German HK) AP5 (Turkish) Sten VZ61 Skorpion UZI M948 PPS-43 Vigneron Beretta PM12 M31 Suomi Kp44 PM63 Z70B Beretta 38/49 LF-57 M56 See All

MG42 1919 Browning Bren AA52 (French) SG-43 ZB-37 DPM M77 See All

FN FAL / L1A1 G3 / HK91 / CETME Colt M16 Galil VZ58 STG 57 (SIG 510) SIG 540-series Steyr AUG See All

Mauser Enfield G3 / CETME 1911 See All

Walther Smith & Wesson CZ / Czech Tokarev / TT See All

See All

We've sent you an email with a link to update your password.

Login

Please enter your e-mail and password:

Email

Password

Forgot your password?

New customer? Register

Reset your password

We will send you an email to reset your password.

Email

Home / Build Tools

Collection: Build Tools

Build Tools (198)

Build Tools (198)

Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Sort by:

Filter:

Availability 0

Availability

In stock (111) In stock (111 products)
Out of stock (87) Out of stock (87 products)

In stock (111 products)
Out of stock (87 products)

Brand 0

Brand

Aim Sports (3) Aim Sports (3 products)
AK-Builder.com (7) AK-Builder.com (7 products)
Angstadt Arms (1) Angstadt Arms (1 product)
Apex Tactical Specialties (1) Apex Tactical Specialties (1 product)
Birchwood Casey (10) Birchwood Casey (10 products)
Borka Tools (5) Borka Tools (5 products)
Breakthrough Clean (4) Breakthrough Clean (4 products)
Centerfire Systems (4) Centerfire Systems (4 products)
Century Arms (1) Century Arms (1 product)
ChamberMade (1) ChamberMade (1 product)
DAC (1) DAC (1 product)
Double Star Corp. (2) Double Star Corp. (2 products)
Freedom Machine Works (1) Freedom Machine Works (1 product)
Geissele Automatics (1) Geissele Automatics (1 product)
Glock (1) Glock (1 product)
Griffin Armament (1) Griffin Armament (1 product)
LBE Unlimited (3) LBE Unlimited (3 products)
Leapers (1) Leapers (1 product)
Leupold (1) Leupold (1 product)
Luth-AR (4) Luth-AR (4 products)
Lyman (4) Lyman (4 products)
Magpul Industries (2) Magpul Industries (2 products)
Midwest Industries (4) Midwest Industries (4 products)
NcSTAR (8) NcSTAR (8 products)
Outdoor Connection (1) Outdoor Connection (1 product)
Pro-Shot (1) Pro-Shot (1 product)
ProMag (4) ProMag (4 products)
Real Avid (55) Real Avid (55 products)
ReCreator Blanks (15) ReCreator Blanks (15 products)
Rhineland Arms (1) Rhineland Arms (1 product)
Rival Arms (1) Rival Arms (1 product)
Sun Devil Mfg. (1) Sun Devil Mfg. (1 product)
TacFire (7) TacFire (7 products)
TandemKross (1) TandemKross (1 product)
Tapco (1) Tapco (1 product)
TruGlo (2) TruGlo (2 products)
UTG (1) UTG (1 product)
Wheeler (34) Wheeler (34 products)
Wheeler Engineering (1) Wheeler Engineering (1 product)
Yugoslavian (1) Yugoslavian (1 product)

Caliber/Gauge 0

Caliber/Gauge

5.45x39mm (1) 5.45x39mm (1 product)
7.62x39mm (3) 7.62x39mm (3 products)
5.56x45mm NATO (1) 5.56x45mm NATO (1 product)
223 Rem, 5.56 NATO (1) 223 Rem, 5.56 NATO (1 product)
223 Remington, 5.56 NATO (1) 223 Remington, 5.56 NATO (1 product)
5.45x39mm, 7.62x39mm, 5.56x45mm NATO (1) 5.45x39mm, 7.62x39mm, 5.56x45mm NATO (1 product)
5.56x45mm NATO, .223 Remington (1) 5.56x45mm NATO, .223 Remington (1 product)

5.45x39mm (1 product)
7.62x39mm (3 products)
5.56x45mm NATO (1 product)
223 Rem, 5.56 NATO (1 product)
223 Remington, 5.56 NATO (1 product)
5.45x39mm, 7.62x39mm, 5.56x45mm NATO (1 product)
5.56x45mm NATO, .223 Remington (1 product)

Firearm Fit 0

Firearm Fit

22 LR, 22 Short, 22 Long (1) 22 LR, 22 Short, 22 Long (1 product)
AK (1) AK (1 product)
AK-12, AK-15, AK-19 (1) AK-12, AK-15, AK-19 (1 product)
AK-47 (2) AK-47 (2 products)
AK-47, AK-74 (5) AK-47, AK-74 (5 products)
AK-47, AK-74, PKM, SKS (1) AK-47, AK-74, PKM, SKS (1 product)
AK-47, AKM (1) AK-47, AKM (1 product)
AK-74 (1) AK-74 (1 product)
AKM (2) AKM (2 products)
AR-10 (3) AR-10 (3 products)
AR-10, AR-15 (1) AR-10, AR-15 (1 product)
AR-10, AR-15, DPMS LR-308, SR-25 (1) AR-10, AR-15, DPMS LR-308, SR-25 (1 product)
AR-10, Armalite, DPMS, Remington, SR-25 (1) AR-10, Armalite, DPMS, Remington, SR-25 (1 product)
AR-15 (47) AR-15 (47 products)
AR-15, 1911 (1) AR-15, 1911 (1 product)
AR-15, AR-Platform (1) AR-15, AR-Platform (1 product)
AR-15, AR-10 (5) AR-15, AR-10 (5 products)
AR-15, AR-10, LR-308 (1) AR-15, AR-10, LR-308 (1 product)
AR-15, AR-308 (1) AR-15, AR-308 (1 product)
AR-15, AR Platform (1) AR-15, AR Platform (1 product)
AR-15, LR-308 (6) AR-15, LR-308 (6 products)
AR-15, M16 (9) AR-15, M16 (9 products)
AR-15, M16, M15 (1) AR-15, M16, M15 (1 product)
AR-15, M16, M4 (1) AR-15, M16, M4 (1 product)
AR-15, M4 (5) AR-15, M4 (5 products)
AR-15, M4, M16 (5) AR-15, M4, M16 (5 products)
AR-Platform (13) AR-Platform (13 products)
Enfield, Mauser (1) Enfield, Mauser (1 product)
Glock (2) Glock (2 products)
Glock Gen 4, Glock Gen 5, G44 (1) Glock Gen 4, Glock Gen 5, G44 (1 product)
M4, CAR-15, Carbine (1) M4, CAR-15, Carbine (1 product)
M70 Series (1) M70 Series (1 product)
Pistols, Long Guns (1) Pistols, Long Guns (1 product)
PPS-43 (1) PPS-43 (1 product)
Rifle, Shotgun, Pistol (1) Rifle, Shotgun, Pistol (1 product)
Ruger 10/22 (1) Ruger 10/22 (1 product)
SKS (1) SKS (1 product)
Universal (5) Universal (5 products)

22 LR, 22 Short, 22 Long (1 product)
AK (1 product)
AK-12, AK-15, AK-19 (1 product)
AK-47 (2 products)
AK-47, AK-74 (5 products)
AK-47, AK-74, PKM, SKS (1 product)
AK-47, AKM (1 product)
AK-74 (1 product)
AKM (2 products)
AR-10 (3 products)
AR-10, AR-15 (1 product)
AR-10, AR-15, DPMS LR-308, SR-25 (1 product)
AR-10, Armalite, DPMS, Remington, SR-25 (1 product)
AR-15 (47 products)
AR-15, 1911 (1 product)
AR-15, AR-Platform (1 product)
AR-15, AR-10 (5 products)
AR-15, AR-10, LR-308 (1 product)
AR-15, AR-308 (1 product)
AR-15, AR Platform (1 product)
AR-15, LR-308 (6 products)
AR-15, M16 (9 products)
AR-15, M16, M15 (1 product)
AR-15, M16, M4 (1 product)
AR-15, M4 (5 products)
AR-15, M4, M16 (5 products)
AR-Platform (13 products)
Enfield, Mauser (1 product)
Glock (2 products)
Glock Gen 4, Glock Gen 5, G44 (1 product)
M4, CAR-15, Carbine (1 product)
M70 Series (1 product)
Pistols, Long Guns (1 product)
PPS-43 (1 product)
Rifle, Shotgun, Pistol (1 product)
Ruger 10/22 (1 product)
SKS (1 product)
Universal (5 products)

Condition 0

Condition

New (7) New (7 products)
New Old Stock (1) New Old Stock (1 product)

New (7 products)
New Old Stock (1 product)

Color 0

Color

Black (58) Black (58 products)
Black / Gray (1) Black / Gray (1 product)
Black / Green (2) Black / Green (2 products)
Black / Orange (1) Black / Orange (1 product)
Black / Red (15) Black / Red (15 products)
Black / Silver (1) Black / Silver (1 product)
Black / Stainless (1) Black / Stainless (1 product)
Black / Yellow (3) Black / Yellow (3 products)
Blue (5) Blue (5 products)
Desert Tan (1) Desert Tan (1 product)
Gray (6) Gray (6 products)
Gray / Red (8) Gray / Red (8 products)
Green/Black (1) Green/Black (1 product)
Multi (1) Multi (1 product)
Natural (1) Natural (1 product)
Red (5) Red (5 products)
Red / Black (2) Red / Black (2 products)
Red / Gray (1) Red / Gray (1 product)
Silver (9) Silver (9 products)
Yellow (1) Yellow (1 product)

Black (58 products)
Black / Gray (1 product)
Black / Green (2 products)
Black / Orange (1 product)
Black / Red (15 products)
Black / Silver (1 product)
Black / Stainless (1 product)
Black / Yellow (3 products)
Blue (5 products)
Desert Tan (1 product)
Gray (6 products)
Gray / Red (8 products)
Green/Black (1 product)
Multi (1 product)
Natural (1 product)
Red (5 products)
Red / Black (2 products)
Red / Gray (1 product)
Silver (9 products)
Yellow (1 product)

Country of Mfg. 0

Country of Mfg.

USA (24) USA (24 products)
Yugoslavia (1) Yugoslavia (1 product)

USA (24 products)
Yugoslavia (1 product)

Price

The highest price is $321.99

Under $50
$50 – $100
$100 – $250
$250 – $500
$500 – $1,000
Over $1,000

FFL Required 0

FFL Required

No (1) No (1 product)

No (1 product)

Sort by:

Home Bestsellers New Arrivals Firearms Ammunition Military Surplus C&R Eligible Parts and Accessories Magazines Parts Kits Contact

Filter and sort Filter

Filter and sort

Filter

198 products

Availability

In stock (111 products)
Out of stock (87 products)

Clear

Brand

Clear

Caliber/Gauge

5.45x39mm (1 products)
7.62x39mm (3 products)
5.56x45mm NATO (1 products)
223 Rem, 5.56 NATO (1 products)
223 Remington, 5.56 NATO (1 products)
5.45x39mm, 7.62x39mm, 5.56x45mm NATO (1 products)
5.56x45mm NATO, .223 Remington (1 products)

Clear

Firearm Fit

22 LR, 22 Short, 22 Long (1 products)
AK (1 products)
AK-12, AK-15, AK-19 (1 products)
AK-47 (2 products)
AK-47, AK-74 (5 products)
AK-47, AK-74, PKM, SKS (1 products)
AK-47, AKM (1 products)
AK-74 (1 products)
AKM (2 products)
AR-10 (3 products)
AR-10, AR-15 (1 products)
AR-10, AR-15, DPMS LR-308, SR-25 (1 products)
AR-10, Armalite, DPMS, Remington, SR-25 (1 products)
AR-15 (47 products)
AR-15, 1911 (1 products)
AR-15, AR-Platform (1 products)
AR-15, AR-10 (5 products)
AR-15, AR-10, LR-308 (1 products)
AR-15, AR-308 (1 products)
AR-15, AR Platform (1 products)
AR-15, LR-308 (6 products)
AR-15, M16 (9 products)
AR-15, M16, M15 (1 products)
AR-15, M16, M4 (1 products)
AR-15, M4 (5 products)
AR-15, M4, M16 (5 products)
AR-Platform (13 products)
Enfield, Mauser (1 products)
Glock (2 products)
Glock Gen 4, Glock Gen 5, G44 (1 products)
M4, CAR-15, Carbine (1 products)
M70 Series (1 products)
Pistols, Long Guns (1 products)
PPS-43 (1 products)
Rifle, Shotgun, Pistol (1 products)
Ruger 10/22 (1 products)
SKS (1 products)
Universal (5 products)

Clear

Condition

New (7 products)
New Old Stock (1 products)

Clear

Color

Black (58 products)
Black / Gray (1 products)
Black / Green (2 products)
Black / Orange (1 products)
Black / Red (15 products)
Black / Silver (1 products)
Black / Stainless (1 products)
Black / Yellow (3 products)
Blue (5 products)
Desert Tan (1 products)
Gray (6 products)
Gray / Red (8 products)
Green/Black (1 products)
Multi (1 products)
Natural (1 products)
Red (5 products)
Red / Black (2 products)
Red / Gray (1 products)
Silver (9 products)
Yellow (1 products)

Clear

Country of Mfg.

USA (24 products)
Yugoslavia (1 products)

Clear

Price

The highest price is $321.99

Under $50
$50 – $100
$100 – $250
$250 – $500
$500 – $1,000
Over $1,000

Clear

FFL Required

No (1 products)

Clear

Sort by:

Clear all

198 products

Quickshop The Real Avid Armorer's Master Kit is a comprehensive AR-15 tool set...

Real Avid Armorer's Master Kit AR-15 Gray/Red Hard Carry Case

Regular price $264.99

Add to Cart
Quickshop The Real Avid Easy Grip Handguard Removal Tool simplifies AR-15 and M16...

Real Avid Easy Grip Handguard Removal Tool AR-15/M16 Red Rubber Handle

Add to Wishlist
Quickshop The Real Avid Lug-Lok Upper Vise Block is a purpose-built AR-15 gunsmithing...

Real Avid Lug-Lok AR-15 Upper Vise Block Silver Aluminum

Regular price $75.99

Add to Cart
Quickshop The TacFire TL009 Upper Receiver Vise Block is a bench tool designed...

TacFire TL009 Upper Receiver Vise Block AR-15/M4 Black Polymer

Add to Wishlist
Quickshop The TacFire TL006 Armorer's Stock Wrench is a purpose-built armorer tool designed...

TacFire TL006 Armorer's Stock Wrench AR-15/M4 Black/Yellow Steel

Regular price $5.99

Add to Cart
Quickshop The Wheeler 1081959 SAE/Metric Hex & Torx Key Set is a comprehensive...

Wheeler 1081959 SAE/Metric Hex & Torx Key Set Silver Steel 45-Piece

Regular price $34.99

Add to Cart
Quickshop The Wheeler Delta Series AR Gas Block Taper Pin Removal Tool is...

Wheeler Delta Series AR-15 Gas Block Taper Pin Removal Tool Black Steel

Regular price $31.99

Add to Cart
Quickshop The Wheeler Delta Series Compact Multi-Tool is a purpose-built AR-platform folding armorer...

Wheeler Delta Series Compact Multi-Tool AR Platform Silver

Add to Wishlist
Quickshop The TacFire TL008 is a purpose-built lower receiver vise block designed to...

TacFire TL008 AR-15 Lower Receiver Vise Block .223/5.56 Polymer Black

Add to Wishlist
Quickshop The NcSTAR TGSETK Essential Gunsmith Tool Kit is a compact, all-in-one bench...

NcSTAR TGSETK Essential Gunsmith Tool Kit - Black Nylon Soft Case

Add to Wishlist
Quickshop The Wheeler AR Armorer's Bench Block (model 156945) is a purpose-built gunsmithing...

Wheeler AR Armorer's Bench Block Gray Urethane AR-15 Platform

Regular price $32.99

Add to Cart
Quickshop The Wheeler AR-15 Bolt Catch Install Punch Kit is a purpose-built 2-piece...

Wheeler AR-15 Bolt Catch Install Punch Kit - Delta Series - 2-Piece Steel/Rubber

Regular price $14.99

Add to Cart
Quickshop The Real Avid Smart-Torq and Driver Master Set is a comprehensive 83-piece...

Real Avid Smart-Torq & Driver Master Set Black Oxide Universal Firearm 83-Piece Tool Kit

Regular price $136.99

Add to Cart
Quickshop The Wheeler 710910 Roll Pin Punch Set is a 9-piece gunsmithing starter...

Wheeler 710910 Roll Pin Punch Set Starter Set 9-Piece 1/16-5/16 Black/Yellow Steel

Regular price $25.99

Add to Cart
Quickshop The Wheeler 204513 Roll Pin Punch Set is a professional-grade 9-piece gunsmithing...

Wheeler 204513 Roll Pin Punch Set 9-Piece Black Steel Knurled Handle

Regular price $26.99

Add to Cart
Quickshop The Wheeler Delta Series AR-15 Hammer & Roll Pin Punch Set is...

Wheeler Delta Series AR-15 Hammer & Roll Pin Punch Set - Black Steel

Regular price $44.99

Add to Cart
Quickshop The Wheeler Delta Series Professional Armorer's Wrench is a purpose-built 6-in-1 steel...

Wheeler Delta Series Professional Armorer's Wrench 6-in-1 Steel Black/Yellow

Add to Wishlist
Quickshop The Real Avid Master-Fit Barrel Nut Wrench is a purpose-built titanium and...

Real Avid Master-Fit Barrel Nut Wrench 1-1/16" AR Free-Float

Add to Wishlist
Quickshop The Real Avid Master-Fit 2" Spanner Wrench is a precision gunsmith's tool...

Real Avid Master-Fit 2" Spanner Wrench - AR-15 Armorer's Tool

Regular price $29.99

Add to Cart
Quickshop The Real Avid Master-Fit Thin Castle Nut Wrench is a purpose-built gunsmithing...

Real Avid Master-Fit Thin Castle Nut Wrench - Titanium/Stainless Steel for AR-Platform

Add to Wishlist

1
…
4
5
6
7
8
…
10

Join Our Email List

The next shipment is always around the corner.

Email Address *

Follow Centerfire Systems

Representative Hours:
Mon-Fri, 9am-5pm ET
Saturday, 9am-2pm ET

Need Help? 800-950-1231

© 2026 Centerfire Systems

Contests
Layaway
Need Help?
General Info
Terms & Conditions
Shipping Restrictions
Shipping & Returns
Contact Us
Blog
Become A Dealer
All Products

Centerfire's Bestsellers
New Arrivals
Firearms
Ammunition
Military Surplus
C&R Eligible
Parts and Accessories
Magazines
Parts Kits
Clearance

Promag
Glock
View All Products

We specialize in the sale of firearms, C&R firearms, ammunition, magazines, military surplus, tactical gear and more. We stack them deep and sell them cheap so you can expect great prices on the things you need.

We use cookies to give you the best experience on our site. Privacy Policy

Home
Firearms
Ammunition
- Handgun Ammo
  - 9mm
  - .45 ACP
  - .380 ACP
  - .40 S&W
- Rifle Ammo
  - .223 / 5.56
  - 7.62x39
- Rimfire Ammo
- Shotshells
- Bulk Ammo
- Surplus Ammo
- Steel Case Ammo
- Reloading
- Blowout Ammo
- Brass Case Ammo
Military Surplus
C&R Eligible
Parts and Accessories
Magazines
Parts Kits
- AK Parts Kits
- AR Parts Kits
  - Upper Parts Kits
  - Lower Parts Kits
- SMG (Sub-Machine Gun)
  - AP5 - Turkish
  - Beretta 38/49
  - Beretta PM12
  - Kp44
  - LF-57 French
  - M31 Suomi
  - M56
  - M948
  - MP5 - German
  - PM63
  - PPS43
  - Sten
  - UZI
  - Vigneron
  - VZ61
  - Z70B
- LMG (Light Machine Gun)
  - 1919 Browning
  - AA52 French
  - Bren
  - CETME
  - Colt M16
  - FN FAL / L1A1
  - G3/HK91
  - Galil
  - HK21
  - M77
  - MG34
  - MG42
  - RPD
  - SG-43
  - SIG 500 series
  - Steyr Aug
  - STG 57
  - UK59
  - VZ58
  - ZB37
  - DPM
- Conversion Kits .45 ACP
  - Mauser
  - G3/Cetme
  - Enfield
- Modern Handgun Parts Kits
- Modern Rifle Parts Kits
Login / Register

choosing a selection results in a full page refresh

Quantity

SKU:

Type:

Vendor: