Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

John Masen Products

So, you're looking for John Masen Products? You'll find the best selection and prices everyday at Brownells.com. Our selection of 45 John Masen Products represents the best of the best, on sale at prices from $6.99 to $43.99. As the number one online retailer of gun parts and gunsmith tools, we'll provide excellent customer service, great prices, and top-quality merchandise every day. We're so convinced you'll be happy with all our John Masen Products that we offer a 100% customer satisfaction guarantee. If you're not completely satisfied with your purchase let us know so we can make it right. So check out our complete selection of John Masen Products and place your order online or by calling us toll free at 1-800-741-0015. We're passionate about meeting all your needs for gun parts and gunsmith tools, and we're confident you'll find what you need here. If you have any questions, don't hesitate to give us a call!

Showing 1-12 of 45
  1. John Masen 555-500-000 Masen Brass Hammer & Punch Set
    Item#:
    555-500-000  
    Our Price:
    $31.99
    Description:
    The right punches for most firearms applications. Virgin brass punches and brass hammer won’t mark most blued steel. Tempered steel punches stand up to hardened steel pins. Nylon drift punches move softer, sight housing alloys. Mfg: John Masen SPECS: Includes (8) 3¼'''' (8.2cm) long brass punches, (2) 3'''' (7.6cm) long steel punches, (2) 3'''' long nylon punches, ¾'''' diameter, 2 oz. and hammer in a black, nylon-plastic bench box. Sizes may vary.
  2. John Masen 560-000-003 Ar-15/M16 Magazine
    Item#:
    560-000-003  
    Our Price:
    $21.99
    Description:
    AR-15/M16 magazines with heavy-duty springs for stable loading, reliable following, and a long life. Formed, high-lubricity, black-polymer follower helps improve feeding. 5- or 9-round, AR-15/M16 magazine with an ergonomically contoured base pad that removes quickly and easily for fast cleaning and maintenance. 7075 aluminum, hardened to Mil Spec T6, keeps feed lips strong and effective for a long time. Mfg: John Masen SPECS: Fits all AR-15 and M16, .223 Rem./5.56mm
  3. John Masen 560-000-006 Mini-14 Magazine
    Item#:
    560-000-006  
    Our Price:
    $18.99
    Description:
    Mini 14 magazines with heavy-duty springs for stable loading, reliable following, and a long life. Formed, high-lubricity, black-polymer follower helps improve feeding. 10-round capacity in nickel or black powder coat to match your Mini-14. Provides corrosion resistance and lubricity. Black polymer, shock-absorbing bottom adds stability and strength. Mfg: John Masen SPECS: Fits all Mini-14, .223 Rem.
  4. John Masen 555-105-101 Masen 1911 Auto Extended Slide Stop
    Item#:
    555-105-101  
    Our Price:
    $24.99
    Description:
    Moves the contact pad rearward and out for faster, easierslide engagement. Makes the slide stop more accessible for shooters with smaller hands. Available with serrated (SR) or 20 lpi checkered (CK) thumb pad. Hardened and heat treated pin. Mfg: John Masen SPECS: Steel, blue (BL) or stainless (SS), matte finish. Fits .45ACP only. Thumbpad - .890'''' (22mm) lg, .250'''' (6.3mm) wide.
  5. John Masen 555-000-005 Mil-Spec Cleaning Kit
    Item#:
    555-000-005  
    Our Price:
    $18.99
    Description:
    Genuine cleaning components make a great take-along kit for range and field use. Kit includes sectional cleaning rod with combo handle, patch loop, bore brush, chamber brush, double-ended parts brush, oiler bottle, and storage pouch. Fits snuggly inside the trap-door compartment on A2 buttstocks. Mfg: John Masen SPECS: Rod/Handle - Steel, parkerized. Bore Brush - Bronze. Chamber Brush - Bronze w/stainless steel lug recess bristles. Oil Bottle - Plastic. Parts Brush - Nylon bristles, plastic handle. Fits .223 caliber.
  6. John Masen 560-000-005 Mini-14 Magazine
    Item#:
    560-000-005  
    Our Price:
    $20.99
    Description:
    Mini 14 magazines with heavy-duty springs for stable loading, reliable following, and a long life. Formed, high-lubricity, black-polymer follower helps improve feeding. 10-round capacity in nickel or black powder coat to match your Mini-14. Provides corrosion resistance and lubricity. Black polymer, shock-absorbing bottom adds stability and strength. Mfg: John Masen SPECS: Fits all Mini-14, .223 Rem.
  7. John Masen 560-451-701 1911 Auto Firing Pin Stop
    Item#:
    560-451-701  
    Our Price:
    $6.99
    Description:
    Each and every part is U.S.-made, high-quality and guaranteed to fit and function just like the factory part. Mfg: John Masen SPECS: Fits 1911 Auto. All parts carbon steel. (B) indicates blued finish, (S) indicates stainless steel.
  8. John Masen 560-450-101 1911 Auto Plunger Tubes
    Item#:
    560-450-101  
    Our Price:
    $8.99
    Description:
    1911 AUTO PLUNGER TUBES Mfg: John Masen
  9. John Masen 555-105-201 Masen 1911 Auto Extended Slide Stop
    Item#:
    555-105-201  
    Our Price:
    $22.99
    Description:
    Moves the contact pad rearward and out for faster, easierslide engagement. Makes the slide stop more accessible for shooters with smaller hands. Available with serrated (SR) or 20 lpi checkered (CK) thumb pad. Hardened and heat treated pin. Mfg: John Masen SPECS: Steel, blue (BL) or stainless (SS), matte finish. Fits .45ACP only. Thumbpad - .890'''' (22mm) lg, .250'''' (6.3mm) wide.
  10. John Masen 555-000-003 M1/M14 Mil-Spec Cleaning Kit
    Item#:
    555-000-003  
    Our Price:
    $19.99
    Description:
    Genuine, unissued GI components provide authentic restoration for the M1 Garand or when building a GI-type M1A. Makes a great take-along kit for range and field use with non-military . 30 caliber rifles, too. Kits include cleaning rod sections and combination tool handle, bore brush, patch loop, and cloth case. M10 Combination Tool from the M1 Garand kit also available separately. Mfg: John Masen SPECS: Rod/Handle - Steel, Parkerized. Bore Brush - Bronze. Kits fit .30 caliber.
  11. John Masen 555-105-111 Masen 1911 Auto Extended Slide Stop
    Item#:
    555-105-111  
    Our Price:
    $25.99
    Description:
    Moves the contact pad rearward and out for faster, easierslide engagement. Makes the slide stop more accessible for shooters with smaller hands. Available with serrated (SR) or 20 lpi checkered (CK) thumb pad. Hardened and heat treated pin. Mfg: John Masen SPECS: Steel, blue (BL) or stainless (SS), matte finish. Fits .45ACP only. Thumbpad - .890'''' (22mm) lg, .250'''' (6.3mm) wide.
  12. John Masen 560-153-800 Semi-Auto Rifle Recoil Pad
    Item#:
    560-153-800  
    Our Price:
    $12.99
    Description:
    Increases stock length to better fit shooters with long arms. Provides a cushioned, recoil absorbing, non-slip surface. Replaces original pad with no permanent alterations. AR-15/M16 model fits A-1 and A-2 trap door buttstocks; adds ¾" length. CAR-15 model fits collapsible stock; adds ¾". M14/M1A adds 7/8". M-1 Garand model adds 7/8". Ruger® model fits 10/22®, Mini-Thirty®, Model 96™, does not fit Mini-14 with serial numbers begining at 580 and higher. Mfg: John Masen SPECS: Polyethylene rubber, black. Serrated face.
View All John Masen Products »