Notice: MSR Distribution is a wholesale distributor and does not sell to the general public. Please login for product pricing and availability, or learn how to become an MSR Dealer.

Previous productJMac Customs RRD-4C 24

Next productJMac Customs RSA-5.5

JMac Customs RSA-4.5

SKU: JC-RSA-4.5

Manufacturer: JMAC Customs

Be the first to review this product

(R)ailed (S)tock (A)dapter (4.5)mm folding rear trunnion

Talk about the perfect upgrade!

The RSA-4.5 is the equivalent to our Mod-2 stock adapter, which offers the ability to host Sig Style Stocks PLUS M-4 stock capabilities.

Black hard anodized finish

REPLACEMENT PIN IS RECOMMENDED

Overview
Reviews
Contact Us
CA Proposition 65 Warning

JMac Customs RSA-4.5

(R)ailed (S)tock (A)dapter (4.5)mm folding rear trunnion

Talk about the perfect upgrade!

The RSA-4.5 is the equivalent to our Mod-2 stock adapter, which offers the ability to host Sig Style Stocks PLUS M-4 stock capabilities.

Black hard anodized finish

REPLACEMENT PIN IS RECOMMENDED

Write your own review

Review title:

Review text:

Rating:

Bad
Excellent

Question on how to purchase? Please see our registration information page.

Your name

Your email

Enquiry

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Or see our Terms & Conditions for more inforation.

JMac Customs RSA-4.5

Company Info

Customer Services

My Account

Our Offers