Upper
- Barrel Length- 5.25”
- Barrel Material- 41V50 Button Rifled Barrel
- Chamber 9MM NATO
- Twist Rate 1:10
- Muzzle Device Milspec A2 birdcage 1/2-36
- Gas System- Blowback
- Upper Receiver- Forged 7075 T6 Aluminum, Precision Machined to M16/M4 Spec
- Handguard- 4”, High Quality 6061 T6 Material Mlok with Proprietary Clamping System and Heavy-Duty Barrel Nut
- BCG
- One piece BCG
- Machined from Aircraft/ Bearing Quality 8620 Steel, Properly Heat Treated, Ground to Perfection, BlackNitride Finish by H&M
- Firing pin is machined from 8740, precision ground, and chrome plated
- One Piece Billet Fully Machined Enhanced Extractor, Phosphate coated for Increased reliability and corrosion resistance
- S7 tool steel ejector and extractor retaining pin
- 4130 Gas Key, nitride, precision staked using our hydraulic staking machine
- Carrier key screws- Grade 8, Properly Heat Treated and staked
- Weighted 1 Piece BCG, works with all types of hammers, compatible with Colt and Glock Style Magazines
KAK SHOCKWAVE PACKAGE - BLACK
INCLUDES
SHOCKWAVE BLADE PISTOL STABILIZER - BLACK
KAK SHOCKWAVE TUBE
CASTLE NUT
MIL-SPEC ENDPLATE
CARBINE BUFFER SPRING
STANDARD CARBINE BUFFER
KAK AR15 LOWER PARTS KIT
FEATURES KAK PRODUCED PARTS THROUGHOUT
MIL SPEC TRIGGER GROUP
KAK BILLET TRIGGER GUARD INCLUDED!
STANDARD A2 HANDLE
KAK BLACK OXIDE SPRINGS
100 PERCENT USA
*Lower Receiver Not Included*
Returns Policy
- We are unable to accept returns on ammunition. All ammunition sales are final.
- It is up to the customer to know all local laws and obey them. By purchasing ammunition or magazines you certify that you are 21 years of age.
Delivery Date and Manually Reviewed Orders
- We offer the estimated delivery date at checkout for UPS and Fedex shipping. This is an estimate based on the current warehouse workflow and the shipping carrier's transit time.
- If your order requires manual review the shipping date may be delayed. Orders that need to be manually verified are flagged by our system. Typically we flag orders for manual verification if the billing and shipping address do not match, we need an ID on file to ship the order, or if the order is from a first time customer for a large amount. We will contact you promptly to verify your order or request an ID. To expedite this process feel free to contact us in advance to verify the order or submit your ID. Please submit the ID using the tools on the site to upload your ID. This info is displayed below under your corresponding state. Once you have been verified you will be put on a white list for future orders. We thank you for your help.
Shipping Restrictions

| Alaska | No ammunition |
|---|---|
| California |
Must be shipped to an FFL or Licensed Ammunition Vendor unless you are an exempt peace officer. IF you have an FFL03 we can ship ammunition to you once on file, but you must have an AVL issued by CA to transfer ammunition. Click here to view the FFL dealers we have on file and instructions for shipping to a CA FFL or AVL. Click here to upload your FFL or AVL information (LEO Credentials if applicable) No tracer ammunition No magazines over 10 rounds |
| Connecticut |
No magazines over 10 rounds |
| Colorado | No magazines over 15 rounds |
| DC | No ammunition, no magazines over 10 rounds |
| Hawaii | No Ammunition, no magazines over 10 rounds, no Starter Pistols |
| Illinois | Must have an Illinois Firearms Owner Identification Card, no shipments to Chicago. Click here to upload your IL Firearms Owner ID Card |
| Maryland | No magazines over 10 rounds |
| Massachusetts | No Ammunition, no magazines over 10 rounds, no Starter Pistols |
| New Jersey | No magazines over 10 rounds, must have a New Jersey Firearms Purchaser Identification Card to purchase ammunition Click here to upload your NJ Firearms Purchaser ID Card |
| New York | No magazines over 10 rounds |
| New York City | No magazines over 10 rounds, all ammunition must be shipped to an FFL Click here to upload an FFL |