Luth AR Products for Sale at Northern Rifleman

Bolt, Gas Rings (3-Pack)

Helical 1 Piece – Gas Ring

Carbine Latch Plate

Specifications: Works with AR-10, AR-15, LR-308

SKU: CS-01

Helical 1 Piece – Gas Ring .308

AR-15 A2 Rifle Standard Buttstock Buffer Spring .223/5.56

High quality buffer springs help keep your AR-15 functioning properly.

Installing A2 buffer system on a carbine may affect function.

SKU: BS-10B

Carbine Lock Ring/Castle Nut

Specs: Threaded Steel ring used to retain the carbine buffer tube to the lower receiver.
Finish: Maganese Phosphate

SKU: CS-02

AR Carbine Buffer Spring .223/5.56mm

Fits AR-15/M16 carbines chambered in .223/5.56mm with M4-type receiver extension for collapsible buttstock.

SPECS: 631 stainless steel.
SKU: BS-10A

Luth AR Ejection Port Cover Assembly

AR-10 .308/7.62mm Carbine Buffer Spring. Fits collapsible buttstock Carbine receiver extension.

Made from tempered spring steel.

Carbine – 9 3/4″ (24.77cm) long .075″ (0.19cm) diameter.

Gunsmith Extractor O’ Ring 10 – Pack.

Extractor O’ Ring AR15 is designed to go over the bolt extractor spring, typically on short barreled applications to help with extractor reliability.

Tempered steel spring has proper tension for reliable cycling of AR-style rifles chambered in .308/7.62mm.

Installing .308/7.62mm rifle length buffer system on a carbine may affect function.

.308 Ejection Port Assembly for .308 Upper receiver

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

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

AR Gas Tube Stainless Steel

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

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.

AR Gas Tube Stainless Steel

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

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

AR Gas Tube Stainless Steel

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

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

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

Takedown Pin Detent w/Spring (10 pack)

Includes:
- Detent Spring 10-ea.
- Takedown Detent 10-ea.

SKU: LR-15A-10

A2 Rifle Standard Buffer Body .223/5.56

Installing A2 buffer system on a carbine may effect function.

Featuring extremely tight machining tolerances and pull testing to over 300-pounds of pressure, this heavy-duty swivel utilizes a non-glare manganese phosphate finish to eliminate reflection.

This product comes with 1 Heavy Duty Push Button Swivel, 1 threaded cup and 1 installation tool.

Notes: Certain sling swivels may not fit the recessed cup holes on the MBA stocks, however Grovetec Heavy duty Push Button Sling Swivel was designed to fit all of our stocks (MBA-1, MBA-2, MBA-3, MBA-4 and MBA-5).

- The Grovetec sling swivel will fit a 1 – 1 1/4 inch width sling.
- The width of the oval loop on the sling swivel is 1 1/4 inch.

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

9mm Carbine Buffer Body

Specs:
- Diameter: .778
- OAL: 3.25″
- Weight: 5.45 oz

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