ESTIMATED 3 WEEK SHIPPING TIME!
Due to increased demand, we are experiencing delays in shipping this product. We aim to ship 3 weeks from the date the order is placed, "this is an estimation". If you desire to have the product sooner we encourage you to shop with some of our dealers. We appreciate your patience.
THIS KIT MUST BE USED WITH A 11 OUNCE BUFFER OR HEAVIER WHEN USING A CARBINE SPRING. CLICK HERE FOR BUFFER
45ACP UPPERS MUST HAVE AN ENLARGED EJECTION PORT.
CLICK HERE FOR UPPER
WHILE OUR 45 BOLT WILL ACCOMMODATE A JP SILENT CAPTURE SPRING. WE DO NOT RECOMMEND IT AS 45ACP CAN DAMAGE THE JP SYSTEM.
Looking for just the key components for a 45ACP carbine conversion?
Look no further.
IN THIS KIT:
- SD 6 Inch 45ACP barrel, threaded .578-28, 1 in 16 twist.
- SD BU45 45ACP bolt
Stern 45ACP barrels are ideal for gun lovers who want to build their own custom dedicated 45ACP AR15 upper group. Machined to tight tolerances with quality as a top priority, you can't go wrong with the SD 45ACP barrel.
Note: Barrel comes with locating pin installed.
- Barrel length is measured in overall length from breech to muzzle.
- Caliber: 45ACP.
- Length: 6 Inches.
- Made in the U.S.A.
- Threaded .578-28.
- 1:16 TWIST.
- 4150 Chrome-moly steel.
- Melonite coating.
Made with 8620 AISI steel and boasting a Mag-Phosphate finish, the Stern bolt fits into Mil-Spec and Glock-pattern upper receivers. It functions with Colt SMG, Glock magazines and it's fully compatible with standard AR15/M16 charging handles. Comes fully assembled with all sub-components installed, including firing pin/spring/retaining pin, extractor, and extractor spring. Also included in bolt assembly is a propriety center and roll pins. Our 45 bolts incorporate our new bolt design which caters to single stage triggers with short resets. It also allows use with the JP silent capture spring but is not recommend for 45acp applications. This bolt is compatible with the law tactical folding stock.
- Made in U.S.A.
- Constructed from 8620 AISI steel.
- Custom 4140 billet extractor providing superior ejection.
- Glock cut.
- Coating: Mag-Phosphate
- Weight: 15.5 OZ.
- Compatible with single stage short reset triggers.
- Compatible with the Law Folding Tactical Stock
- Compatible with the JP Silent capture spring(not recommended for 45acp)
Convert your standard mil spec AR 15, M4, M16 lower assembly to use 45ACP M&P Magazines! The Mag-AD series adapters install in seconds. Boasting a last round hold open feature making them a breakthrough product and a must-have for law enforcement and civilian gun enthusiasts alike.
The Stern Mag-AD series adapters are made of aircraft grade aluminum, lightweight with ergonomic design.
⦁ Made in the U.S.A.
⦁ Constructed from 6061 T6 aircraft grade aluminum.
⦁ 4140 NiB coated feed ramp.
⦁ Hard coat anodized type 3.
⦁ Sturdy Construction.
⦁ Ergonomic mag release.
⦁ Works with all generations of M&P magazines.
⦁ Works with any mil spec ar15 lower receiver.