PSA 8.3" PA-45 .45 ACP 1:16 Nitride 6.5" M-Lok Upper With BCG & CH

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PSA 8.3" PA-45 .45 ACP 1:16 Nitride 6.5" M-Lok Upper With BCG & CH


Quick Overview

It is the customer's responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". Federal NFA regulations are applicable to this item.

WARNING: This product can expose you to the chemical lead, which is known to the State of California to cause cancer and reproductive harm. For more information go to (CA Health and Safety Code Section 25249.6).

SKU: 516446348
UPC: 516446348
MFR#: 516446348

Barrel Length: 8.3"
Barrel Profile: A2 Style
Barrel Steel: Chrome Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: No
Muzzle Thread: 5/8-24
Chamber: .45 ACP
Twist Rate: 1 in 16"
Barrel Extension: .45 ACP
Muzzle Device: A2 Style Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: AR45
Handguard Type: PSA 6.5" Anodized M-Lok Free Float Rail
Bolt Included: Yes
Bolt Steel: 8620 
Charging Handle Included: Yes

Add To:

Palmetto State Armory is proud to announce the PA-45 .45 ACP Pistol Upper! Designed to work with Palmetto State Armory .45 ACP lowers that use Glock®-style magazines as well as New Frontier Armory Glock style 45 ACP Lowers.  

Barrel: 8.3" chrome moly steel barrel. Chambered in .45 ACP, with a 1:16 twist rate. The A2 profile barrel is nitride treated for durability and finished off with a Palmetto State Armory 6.5" M-Lok free-float rail and a 5/8-24 thread A2-syle flash hider.

Upper: Forged 7075-T6 A3 AR-45 upper is hard coat anodized black for durability. these upper upper receivers are made for us right here in the USA.

Bolt Carrier Group: AR-45 .45 ACP bolt carrier group. Phosphate coated, 8620 steel, this AR-45 Bolt allows use with Glock®-style double stack magazines & Palmetto State Armory AR-45 Lowers.  Includes charging handle.

Includes: 10 ounce buffer required for proper function of the AR-45 platform. 

SKU: 516446348
SKU 516446348
Department Uppers
Brand Palmetto State Armory
Daily Deal N/A
Daily Deal Expires N/A
Unit Price N/A
Youtube Video N/A
Free Shipping? No
Free Shipping Qty Label N/A
Free Shipping Qty N/A
SKU: 516446348

Questions and Answers

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Browse 7 questions Browse 7 questions and 1 answer
Is this line discontinued? I am very interested in the PA-45.
CowgirlKaboom on Dec 11, 2018
When will these be back in stock???
Girard F on Apr 27, 2018
BEST ANSWER: The customer service department is not notified of any upcoming inventory changes in advance. The best way to stay up to date with our inventory is to periodically check the website for any updates. You can also sign up to be notified when a product is back in stock by visiting the product page. If the item was last listed as a daily deal, it may not be at this price when it is restocked.

If you're interested in the price, click the compare button on the item's description, and then click the compare button at the top right of your web page. This will show you an item's description and the last listed price.

If you have any additional questions or concerns, please contact us.
Does this have a functioning forward assist? Does the bolt lock back on last round? Thanks
Alex L on Jul 13, 2018
Are these compatible with Quarter Circle 10 .45acp lowers? Are these bolts compatible with last round hold opens?
Jonathan on Jan 6, 2019
is the bolt cut out for full auto use?
jacob47 on Oct 11, 2019
Will this platform work with a PA-15 lower and lower parts kit?
Nighthawk on Sep 25, 2019
Will this work with an Anderson multi-cal stripped lower?
Brandon L on Aug 12, 2019


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