Luth AR Products for Sale at Northern Rifleman

Luth AR Ejection Port Cover Assembly

Standard .223/5.56 Carbine Buffer

The Standard weight AR-15 buffer provides reliable function with rifle length gas system rifles.

The Standard buffer contains 3 steel slugs in the buffer for a total weight of 3.2 oz or .20 lbs.

For applications with mid-length or short gas systems see our H1, H2 or H3 buffers.

Luth AR Forward Assist Assembly

AR Gas Tube Stainless Steel

Pistol Length gas tube OAL 6 11/16″ SKU: BL-04B

The Delta Pack
Includes:
- Barrel Snap Ring LBL-07
- .223/5.56 Weld Spring (Barrel) LBL-08
- Delta Ring LBL-09

AR Gas Tube Stainless Steel

Carbine Length gas tube OAL 9 3/4″ SKU: BL-04A

AR Gas Tube Stainless Steel

Mid Length gas tube OAL 11 3/4″ SKU: BL-04C

Teardrop Forward Assist Assembly

SKU: UR-08-T

A2 Rifle Standard Buffer Body .223/5.56

Installing A2 buffer system on a carbine may effect function.

AR Gas Tube Stainless Steel

Rifle Length gas tube OAL 15 3/16″ SKU: BL-04

The “Switch” Extended AR Safety Selector.

New and improved extended safety selector switch for all AR style rifles, designed to switch from safe to fire in a fast and easy motion. The sleek modern design hugs the receiver for snag free operation. Lightweight and steel strong. Easy to replace and install.

Perfect for use in competition where high-speed manipulation counts, as well as hunting, law enforcement and military use when wearing gloves in tactical or cold weather situations.

Features:
- Large thumb pad for positive tactile indexing
- Extended skeletonized lever
- High-speed manipulation

Material: 8620 Steel, heat treated to 15N-89-91
Finish: Manganese Phosphate

Low Profile Gas Block for AR-15

Inner Diameter .750 inches
2 Set Screws
2 Roll Pins
10-32×1/4 socket screw cone point alloy in black
Black Manganese Phosphate Finish
Double Inspected and highest quality
Made in USA
Individually bagged

Low Profile Gas Block for AR-15

Inner Diameter .936 inches
Two 8-32 Set Screws
.340 from Center to Center of Holes
2 Roll Pins
Black Manganese Phosphate Finish
Double Inspected and highest quality
Made in USA
Individually bagged

The Paddle™ Oversize Bolt Catch allows easy and rapid bolt manipulation. The large paddle facilitates positive bolt release and locking. Perfect for use in competition where high-speed manipulation counts, as well as hunting, law enforcement and military use when wearing gloves in tactical or cold weather situations.

Features:
- Oval shaped paddle
- Bolt release allows for fast contact to engage and retract the bolt carrier
- High-speed manipulation
- Textured for a non-slip grip, with good looks included
- Material: 8620 Steel, heat treated to 15N-89-91
- Finish: Magnesium Phosphate

A3 Upper Receiver Parts Kit

Contains:
Ejection Port Cover
Ejection Port Rod
Ejection Port C-Clip
Ejection Port Spring
Forward Assist Button
Forward Assist Spring
Forward Assist Pin

Luth-AR Charging Handle, Black UR-19

The Chubby Grip™ is designed with shooter ergonomics in mind. The full palm swell fills the hand, providing a consistent and rapid grip, properly positioned to promote accurate and repeatable shots on target. The thumb rest and palm shelf work together to lock the hand in place shot after shot, while the raised trigger finger surface, forces the finger into the proper curved position for better trigger control and comfort. Available Right Hand only.

The Chubby Grip™ is designed with shooter ergonomics in mind. The full palm swell fills the hand, providing a consistent and rapid grip, properly positioned to promote accurate and repeatable shots on target. The thumb rest and palm shelf work together to lock the hand in place shot after shot, while the raised trigger finger surface, forces the finger into the proper curved position for better trigger control and comfort. Available Right Hand only.

Retro 601 style Triangle Charging Handle. Based off the original AR-15 Retro 601 charging handle .

Luth AR Ambidextrous Safety Selector Switch for AR15

H1 .223/5.56 Carbine Buffer Body

Using a heavier AR-15 buffer helps reliable function with mid-length or short gas system rifles. You may also experience a reduction in felt recoil.

The H1 contains 1 tungsten slug and 2 steel slugs in the buffer for a total weight of 4 oz or .25 lbs.

Kit includes everything for a new .223 AR15 Rifle build or to convert your current AR15 Carbine to a A2 AR15 Rifle buffer tube recoil system.

Note: Converting a carbine length gas system to use a A2 Rifle length buffer system may cause reliability issues.

Kit includes:
- (1) A2 Rifle Buttstock Extension Tube
- (1) Standard .223 Rifle Buttstock Buffer Spring
- (1) Standard Rifle Buffer Body Assembly

Lower Receiver Parts Builder Kit – AR15

Includes:
LLR-01 Buffer Retainer 1-ea.
LLR-02 Buffer Retainer Spring 1-ea.
LLR-08 Selector/Safety 1-ea.
LLR-09 Bolt Catch Spring 1-ea.
LLR-10 Bolt Catch Buffer (Plunger) 1-ea.
LLR-11 Bolt Catch 1-ea.
LLR-12 Bolt Catch Roll Pin 1-ea.
LLR-13 Magazine catch 1-ea.
LLR-14 Detent Spring 2-ea.
LLR-15 Takedown Detent 2-ea.
LLR-16 Mag Catch/Buttstock Plunger Spring 1-ea.
LLR-17 Magazine Catch Button, Aluminum 1-ea.
LLR-18 Front Pivot Pin 1-ea.
LLR-26 Selector/Ejector Spring 1-ea.
LLR-27 Detent (Selector) 1-ea.
LLR-28 Hammer/Trigger pin 2-ea.
LLR-30 Pin, Rear Takedown 1-ea.

Kit includes recoil buffer components for a new .223 AR15 Carbine build or to convert your current AR15 to use a Mil-Spec carbine buffer tube recoil system.

Note: Converting a rifle length gas system to use a carbine length buffer system may cause reliability issues.

Kit includes:
- Mil-Spec 6-Position/Carbine Tube
- .223 buffer spring
-.223 buffer body
- Latch Plate
- Lock Ring

H2 Double Tungsten .223/5.56 Carbine Buffer Body

Using a heavier AR-15 buffer helps reliable function with short gas system rifles. You may also experience a reduction in felt recoil.

The H2 contains 2 tungsten slugs and a single steel slug in the buffer for a total weight of 4.8 oz or .30 lbs.

H3 Triple Tungsten .223/5.56 Carbine Buffer

Using a heavier AR-15 buffer helps reliable function with short gas system rifles. You may also experience a reduction in felt recoil.

The H3 contains 3 tungsten slugs in the buffer for a total weight of 5.6 oz or .35 lbs.

The Luth-AR Modular Buttstock Assembly (MBA) for AR style rifles is designed to replace the standard buttstock on your AR. The MBA-2 is designed to work with a standard A2 rifle style buffer tube in a low-cost, lightweight, strong and high-quality design. Similar to the MBA-1, the MBA-2 is designed for those who do not need the additional adjustability of the MBA-1. The modular design of the MBA Buttstock allows you to configure your buttstock to your specific and personal needs, by adding additional adjustability as needed, or none at all. The MBA features multiple attachment points for a sling, and has a rail attachment available. Available in Black or Flat Dark Earth.

The Luth-AR Modular Buttstock Assembly (MBA) for AR style rifles is designed to replace the standard buttstock on your AR. The MBA-2 is designed to work with a standard A2 rifle style buffer tube in a low-cost, lightweight, strong and high-quality design. Similar to the MBA-1, the MBA-2 is designed for those who do not need the additional adjustability of the MBA-1. The modular design of the MBA Buttstock allows you to configure your buttstock to your specific and personal needs, by adding additional adjustability as needed, or none at all. The MBA features multiple attachment points for a sling, and has a rail attachment available. Available in Black or Flat Dark Earth.

Each of the handguard halves are lined with aluminum heat shields, to help protect you and the handguards themselves from the barrel heat.

The Palm Handguard®, 7″ free float tube features a triangular profile that conforms to the palm of your hand giving you a secure and comfortable grip on your AR15 or Pistol Caliber Carbine. The Slotted versions of the Palm Handguard® provides a Picatinny top rail and MLOK™ slots along both upper sides, as well as a row of slots along the bottom to accommodate accessories such as a bipod. The lower sides are adorned with the Luth-AR “Double L”, and Cartridge lightning/cooling cuts to further reduce weight and provide heat dissipation with a distinctive good look. The Smooth version of the Palm Handguard® provides a Picatinny top rail for attaching scopes and accessories. The Palm Handguard® is made from 6061-T6 Aluminum extrusion that is hard anodized black. The Palm Handguard® includes a Palm Handguard® barrel nut made from heat treated alloy steel with a manganese phosphate finish.

FEATURES:
- 7″ Length
- Picatinny flat-top rail
- MLOK™
- Made from 6061-T6 Aluminum extrusion
- Hard coat anodized black
- Luth-AR “Double-L” and Cartridge slots lightening cuts
- Includes heat treated alloy steel barrel nut with a manganese phosphate finish