Description
This product is 100% made in the USA! All components are phosphate coated and include quality Mil-Spec parts for completing your AR15 lower receiver. Pair with our buffer tube assemblies for a smooth hassle free build.
Includes:
- BKF Ar15 Mil Spec Fire Control Group – Complete
- Magazine release Button
- Mil-Spec spring kit
- Hammer Spring
- Trigger Spring
- Disconnector Spring
- Pivot Pin Spring
- Takedown Pin Spring
- Buffer Retainer Spring
- Selector Spring
- Bolt Catch Spring
- Magazine Catch Spring
- Mil-Spec Selector
- Mil-Spec Bolt Catch
- Mil-Spec Mag Catch Latch
- Mil-Spec Small Parts Kit
- Takedown Pin
- Takedown Pin Detent
- Pivot Pin
- Pivot Pin Detent
- Trigger Pin
- Hammer Pin
- Selector Pin
- Bolt Catch Roll Pin
- Bolt Catch Plunger
- Buffer Retainer
- Magpul MOE Grip
- BKF Grip Screw and Washer
- BKF 6061 Billet Trigger Guard Kit
- Billet rigger Guard
- Coiled Trigger Guard Roll Pin and screw
BKF Mil-Spec AR15 7075 Carbine Length Buffer Tube:
This is our standard Carbine Length 6-Position Mil-Spec buffer tube/receiver extension with dry film lubricate inside. It’s made of durable CNC machined T6-7075 aluminum and fits carbine length buttstocks.
Features:
- T6-7075 aluminum
- Dry film Lubed inside
- Hard Anodized Type III Matte Black finish
- 6-Positions
- Length: 7.1875″
- Fits: AR-15 or LR308 Buffer Tubes
- Made in the USA
Assembly Includes:
- BKF 7075 Mil-Spec buffer tube (6 Position)
- BKF 3 oz carbine buffer
- BKF Carbine 17-7 buffer spring
- BKF Steel end plate
- BKF Steel castle nut
PRODUCT SKU: BKF-AR15-MLBK







Brandon Kumm (verified owner) –
JACK H. (verified owner) –
William Roberts (verified owner) –
Outstanding products. Unprecedented service. Nothing less is expected from a company owned by a devil dog.
Anonymous (verified owner) –
Brandon Stymiest (verified owner) –
Nathaniel (verified owner) –
Alex M. (verified owner) –
Christopher Pyle (verified owner) –
Matthew Morrison (verified owner) –
I can’t say enough about this company; every part the make is top notch and unbelievably affordable. All of the manufacturing and finishes are incredible, and bar none they make the best mil-spec trigger.